26928135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 23810553

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 191, 195, 241, 573, 585, 723, 955, 1205, 1719, 2169, 2483, 2865, 3133, 3615, 7449, 8595, 9399, 10845, 12415, 15665, 22347, 28197, 37245, 46031, 46995, 111735, 138093, 140985, 230155, 414279, 598403, 690465, 1795209, 2071395, 2992015, 5385627, 8976045, 26928135]

約数ペア:

[(1, 26928135), (3, 8976045), (5, 5385627), (9, 2992015), (13, 2071395), (15, 1795209), (39, 690465), (45, 598403), (65, 414279), (117, 230155), (191, 140985), (195, 138093), (241, 111735), (573, 46995), (585, 46031), (723, 37245), (955, 28197), (1205, 22347), (1719, 15665), (2169, 12415), (2483, 10845), (2865, 9399), (3133, 8595), (3615, 7449)]