55813779

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 96006240

約数和(自身を除く): 40192461

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 519, 567, 569, 1211, 1557, 1707, 3633, 3983, 4671, 5121, 10899, 11949, 14013, 15363, 32697, 35847, 46089, 98091, 98437, 107541, 295311, 322623, 689059, 885933, 2067177, 2657799, 6201531, 7973397, 18604593, 55813779]

約数ペア:

[(1, 55813779), (3, 18604593), (7, 7973397), (9, 6201531), (21, 2657799), (27, 2067177), (63, 885933), (81, 689059), (173, 322623), (189, 295311), (519, 107541), (567, 98437), (569, 98091), (1211, 46089), (1557, 35847), (1707, 32697), (3633, 15363), (3983, 14013), (4671, 11949), (5121, 10899)]