1219158

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 2747520

約数和(自身を除く): 1528362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 211, 214, 321, 422, 633, 642, 963, 1266, 1899, 1926, 2889, 3798, 5697, 5778, 11394, 22577, 45154, 67731, 135462, 203193, 406386, 609579, 1219158]

約数ペア:

[(1, 1219158), (2, 609579), (3, 406386), (6, 203193), (9, 135462), (18, 67731), (27, 45154), (54, 22577), (107, 11394), (211, 5778), (214, 5697), (321, 3798), (422, 2889), (633, 1926), (642, 1899), (963, 1266)]