72353721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 109817856

約数和(自身を除く): 37464135

約数列:

[1, 3, 11, 31, 33, 93, 107, 321, 341, 661, 1023, 1177, 1983, 3317, 3531, 7271, 9951, 20491, 21813, 36487, 61473, 70727, 109461, 212181, 225401, 676203, 777997, 2192537, 2333991, 6577611, 24117907, 72353721]

約数ペア:

[(1, 72353721), (3, 24117907), (11, 6577611), (31, 2333991), (33, 2192537), (93, 777997), (107, 676203), (321, 225401), (341, 212181), (661, 109461), (1023, 70727), (1177, 61473), (1983, 36487), (3317, 21813), (3531, 20491), (7271, 9951)]