26216091

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 45029088

約数和(自身を除く): 18812997

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 421, 561, 629, 1221, 1263, 1683, 1887, 3663, 3789, 4631, 5661, 6919, 7157, 13893, 15577, 20757, 21471, 41679, 46731, 62271, 64413, 78727, 140193, 171347, 236181, 264809, 514041, 708543, 794427, 1542123, 2383281, 2912899, 8738697, 26216091]

約数ペア:

[(1, 26216091), (3, 8738697), (9, 2912899), (11, 2383281), (17, 1542123), (33, 794427), (37, 708543), (51, 514041), (99, 264809), (111, 236181), (153, 171347), (187, 140193), (333, 78727), (407, 64413), (421, 62271), (561, 46731), (629, 41679), (1221, 21471), (1263, 20757), (1683, 15577), (1887, 13893), (3663, 7157), (3789, 6919), (4631, 5661)]