4640733

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 40

約数和(自身を含む): 7527168

約数和(自身を除く): 2886435

約数列:

[1, 3, 9, 23, 27, 47, 53, 69, 81, 141, 159, 207, 423, 477, 621, 1081, 1219, 1269, 1431, 1863, 2491, 3243, 3657, 3807, 4293, 7473, 9729, 10971, 22419, 29187, 32913, 57293, 67257, 87561, 98739, 171879, 201771, 515637, 1546911, 4640733]

約数ペア:

[(1, 4640733), (3, 1546911), (9, 515637), (23, 201771), (27, 171879), (47, 98739), (53, 87561), (69, 67257), (81, 57293), (141, 32913), (159, 29187), (207, 22419), (423, 10971), (477, 9729), (621, 7473), (1081, 4293), (1219, 3807), (1269, 3657), (1431, 3243), (1863, 2491)]