688290495201

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{16741}}^1$

素因数の和:17024

約数の個数: 80

約数和(自身を含む): 1071606265488

約数和(自身を除く): 383315770287

約数列:

[1, 3, 9, 27, 53, 61, 81, 157, 159, 183, 471, 477, 549, 1413, 1431, 1647, 3233, 4239, 4293, 4941, 8321, 9577, 9699, 12717, 16741, 24963, 28731, 29097, 50223, 74889, 86193, 87291, 150669, 224667, 258579, 261873, 452007, 507581, 674001, 775737, 887273, 1021201, 1356021, 1522743, 2628337, 2661819, 3063603, 4568229, 7885011, 7985457, 9190809, 13704687, 23655033, 23956371, 27572427, 41114061, 54123653, 70965099, 71869113, 82717281, 139301861, 160328557, 162370959, 212895297, 417905583, 480985671, 487112877, 1253716749, 1442957013, 1461338631, 3761150247, 4328871039, 4384015893, 8497413521, 11283450741, 12986613117, 25492240563, 76476721689, 229430165067, 688290495201]

約数ペア:

[(1, 688290495201), (3, 229430165067), (9, 76476721689), (27, 25492240563), (53, 12986613117), (61, 11283450741), (81, 8497413521), (157, 4384015893), (159, 4328871039), (183, 3761150247), (471, 1461338631), (477, 1442957013), (549, 1253716749), (1413, 487112877), (1431, 480985671), (1647, 417905583), (3233, 212895297), (4239, 162370959), (4293, 160328557), (4941, 139301861), (8321, 82717281), (9577, 71869113), (9699, 70965099), (12717, 54123653), (16741, 41114061), (24963, 27572427), (28731, 23956371), (29097, 23655033), (50223, 13704687), (74889, 9190809), (86193, 7985457), (87291, 7885011), (150669, 4568229), (224667, 3063603), (258579, 2661819), (261873, 2628337), (452007, 1522743), (507581, 1356021), (674001, 1021201), (775737, 887273)]