644920263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{4789}}^1$

素因数の和:5959

約数の個数: 24

約数和(自身を含む): 1004290560

約数和(自身を除く): 359370297

約数列:

[1, 3, 9, 13, 39, 117, 1151, 3453, 4789, 10359, 14367, 14963, 43101, 44889, 62257, 134667, 186771, 560313, 5512139, 16536417, 49609251, 71657807, 214973421, 644920263]

約数ペア:

[(1, 644920263), (3, 214973421), (9, 71657807), (13, 49609251), (39, 16536417), (117, 5512139), (1151, 560313), (3453, 186771), (4789, 134667), (10359, 62257), (14367, 44889), (14963, 43101)]