9211995

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 18345600

約数和(自身を除く): 9133605

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 181, 195, 261, 351, 377, 435, 543, 585, 783, 905, 1131, 1305, 1629, 1755, 1885, 2353, 2715, 3393, 3915, 4887, 5249, 5655, 7059, 8145, 10179, 11765, 15747, 16965, 21177, 24435, 26245, 35295, 47241, 50895, 63531, 68237, 78735, 105885, 141723, 204711, 236205, 317655, 341185, 614133, 708615, 1023555, 1842399, 3070665, 9211995]

約数ペア:

[(1, 9211995), (3, 3070665), (5, 1842399), (9, 1023555), (13, 708615), (15, 614133), (27, 341185), (29, 317655), (39, 236205), (45, 204711), (65, 141723), (87, 105885), (117, 78735), (135, 68237), (145, 63531), (181, 50895), (195, 47241), (261, 35295), (351, 26245), (377, 24435), (435, 21177), (543, 16965), (585, 15747), (783, 11765), (905, 10179), (1131, 8145), (1305, 7059), (1629, 5655), (1755, 5249), (1885, 4887), (2353, 3915), (2715, 3393)]