64481697

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 122135040

約数和(自身を除く): 57653343

約数列:

[1, 3, 7, 9, 17, 21, 27, 47, 49, 51, 61, 63, 119, 141, 147, 153, 183, 189, 329, 357, 423, 427, 441, 459, 549, 799, 833, 987, 1037, 1071, 1269, 1281, 1323, 1647, 2303, 2397, 2499, 2867, 2961, 2989, 3111, 3213, 3843, 5593, 6909, 7191, 7259, 7497, 8601, 8883, 8967, 9333, 11529, 16779, 20069, 20727, 21573, 21777, 22491, 25803, 26901, 27999, 39151, 48739, 50337, 50813, 60207, 62181, 65331, 77409, 80703, 117453, 140483, 146217, 151011, 152439, 180621, 195993, 341173, 352359, 421449, 438651, 457317, 541863, 1023519, 1057077, 1264347, 1315953, 1371951, 2388211, 3070557, 3793041, 7164633, 9211671, 21493899, 64481697]

約数ペア:

[(1, 64481697), (3, 21493899), (7, 9211671), (9, 7164633), (17, 3793041), (21, 3070557), (27, 2388211), (47, 1371951), (49, 1315953), (51, 1264347), (61, 1057077), (63, 1023519), (119, 541863), (141, 457317), (147, 438651), (153, 421449), (183, 352359), (189, 341173), (329, 195993), (357, 180621), (423, 152439), (427, 151011), (441, 146217), (459, 140483), (549, 117453), (799, 80703), (833, 77409), (987, 65331), (1037, 62181), (1071, 60207), (1269, 50813), (1281, 50337), (1323, 48739), (1647, 39151), (2303, 27999), (2397, 26901), (2499, 25803), (2867, 22491), (2961, 21777), (2989, 21573), (3111, 20727), (3213, 20069), (3843, 16779), (5593, 11529), (6909, 9333), (7191, 8967), (7259, 8883), (7497, 8601)]