27654705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 52927056

約数和(自身を除く): 25272351

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1153, 1599, 1845, 2665, 3459, 4797, 5765, 7995, 10377, 14989, 17295, 23985, 44967, 47273, 51885, 74945, 134901, 141819, 224835, 236365, 425457, 614549, 674505, 709095, 1843647, 2127285, 3072745, 5530941, 9218235, 27654705]

約数ペア:

[(1, 27654705), (3, 9218235), (5, 5530941), (9, 3072745), (13, 2127285), (15, 1843647), (39, 709095), (41, 674505), (45, 614549), (65, 425457), (117, 236365), (123, 224835), (195, 141819), (205, 134901), (369, 74945), (533, 51885), (585, 47273), (615, 44967), (1153, 23985), (1599, 17295), (1845, 14989), (2665, 10377), (3459, 7995), (4797, 5765)]