64726047

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 101059200

約数和(自身を除く): 36333153

約数列:

[1, 3, 9, 27, 31, 81, 93, 149, 173, 279, 447, 519, 837, 1341, 1557, 2511, 4023, 4619, 4671, 5363, 12069, 13857, 14013, 16089, 25777, 41571, 48267, 77331, 124713, 144801, 231993, 374139, 434403, 695979, 799087, 2087937, 2397261, 7191783, 21575349, 64726047]

約数ペア:

[(1, 64726047), (3, 21575349), (9, 7191783), (27, 2397261), (31, 2087937), (81, 799087), (93, 695979), (149, 434403), (173, 374139), (279, 231993), (447, 144801), (519, 124713), (837, 77331), (1341, 48267), (1557, 41571), (2511, 25777), (4023, 16089), (4619, 14013), (4671, 13857), (5363, 12069)]