30651237

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 48240000

約数和(自身を除く): 17588763

約数列:

[1, 3, 9, 19, 27, 57, 149, 171, 401, 447, 513, 1203, 1341, 2831, 3609, 4023, 7619, 8493, 10827, 22857, 25479, 59749, 68571, 76437, 179247, 205713, 537741, 1135231, 1613223, 3405693, 10217079, 30651237]

約数ペア:

[(1, 30651237), (3, 10217079), (9, 3405693), (19, 1613223), (27, 1135231), (57, 537741), (149, 205713), (171, 179247), (401, 76437), (447, 68571), (513, 59749), (1203, 25479), (1341, 22857), (2831, 10827), (3609, 8493), (4023, 7619)]