38684943

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 25337457

約数列:

[1, 3, 9, 11, 33, 37, 59, 99, 111, 177, 179, 333, 407, 531, 537, 649, 1221, 1611, 1947, 1969, 2183, 3663, 5841, 5907, 6549, 6623, 10561, 17721, 19647, 19869, 24013, 31683, 59607, 72039, 72853, 95049, 116171, 216117, 218559, 348513, 390757, 655677, 1045539, 1172271, 3516813, 4298327, 12894981, 38684943]

約数ペア:

[(1, 38684943), (3, 12894981), (9, 4298327), (11, 3516813), (33, 1172271), (37, 1045539), (59, 655677), (99, 390757), (111, 348513), (177, 218559), (179, 216117), (333, 116171), (407, 95049), (531, 72853), (537, 72039), (649, 59607), (1221, 31683), (1611, 24013), (1947, 19869), (1969, 19647), (2183, 17721), (3663, 10561), (5841, 6623), (5907, 6549)]