29975883

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 47394816

約数和(自身を除く): 17418933

約数列:

[1, 3, 7, 21, 37, 111, 173, 223, 259, 519, 669, 777, 1211, 1561, 3633, 4683, 6401, 8251, 19203, 24753, 38579, 44807, 57757, 115737, 134421, 173271, 270053, 810159, 1427423, 4282269, 9991961, 29975883]

約数ペア:

[(1, 29975883), (3, 9991961), (7, 4282269), (21, 1427423), (37, 810159), (111, 270053), (173, 173271), (223, 134421), (259, 115737), (519, 57757), (669, 44807), (777, 38579), (1211, 24753), (1561, 19203), (3633, 8251), (4683, 6401)]