30993123

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 50112000

約数和(自身を除く): 19118877

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 449, 519, 1211, 1347, 3143, 3287, 3633, 8531, 9429, 9861, 23009, 25593, 59717, 69027, 77677, 179151, 233031, 543739, 1475863, 1631217, 4427589, 10331041, 30993123]

約数ペア:

[(1, 30993123), (3, 10331041), (7, 4427589), (19, 1631217), (21, 1475863), (57, 543739), (133, 233031), (173, 179151), (399, 77677), (449, 69027), (519, 59717), (1211, 25593), (1347, 23009), (3143, 9861), (3287, 9429), (3633, 8531)]