21486114

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 52039680

約数和(自身を除く): 30553566

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 127, 234, 241, 254, 351, 381, 482, 702, 723, 762, 1143, 1446, 1651, 2169, 2286, 3133, 3302, 3429, 4338, 4953, 6266, 6507, 6858, 9399, 9906, 13014, 14859, 18798, 28197, 29718, 30607, 44577, 56394, 61214, 84591, 89154, 91821, 169182, 183642, 275463, 397891, 550926, 795782, 826389, 1193673, 1652778, 2387346, 3581019, 7162038, 10743057, 21486114]

約数ペア:

[(1, 21486114), (2, 10743057), (3, 7162038), (6, 3581019), (9, 2387346), (13, 1652778), (18, 1193673), (26, 826389), (27, 795782), (39, 550926), (54, 397891), (78, 275463), (117, 183642), (127, 169182), (234, 91821), (241, 89154), (254, 84591), (351, 61214), (381, 56394), (482, 44577), (702, 30607), (723, 29718), (762, 28197), (1143, 18798), (1446, 14859), (1651, 13014), (2169, 9906), (2286, 9399), (3133, 6858), (3302, 6507), (3429, 6266), (4338, 4953)]