72017829

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{5261}}^1$

素因数の和:5299

約数の個数: 30

約数和(自身を含む): 116516466

約数和(自身を除く): 44498637

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 5261, 13689, 15783, 47349, 68393, 142047, 205179, 426141, 615537, 889109, 1846611, 2667327, 5539833, 8001981, 24005943, 72017829]

約数ペア:

[(1, 72017829), (3, 24005943), (9, 8001981), (13, 5539833), (27, 2667327), (39, 1846611), (81, 889109), (117, 615537), (169, 426141), (351, 205179), (507, 142047), (1053, 68393), (1521, 47349), (4563, 15783), (5261, 13689)]