40915719

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6857}}^1$

素因数の和:6896

約数の個数: 32

約数和(自身を含む): 69128640

約数和(自身を除く): 28212921

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 6857, 20571, 61713, 89141, 116569, 185139, 267423, 349707, 802269, 1049121, 1515397, 2406807, 3147363, 4546191, 13638573, 40915719]

約数ペア:

[(1, 40915719), (3, 13638573), (9, 4546191), (13, 3147363), (17, 2406807), (27, 1515397), (39, 1049121), (51, 802269), (117, 349707), (153, 267423), (221, 185139), (351, 116569), (459, 89141), (663, 61713), (1989, 20571), (5967, 6857)]