1209963042

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{1031}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 2730424320

約数和(自身を除く): 1520461278

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 211, 309, 422, 618, 633, 927, 1031, 1266, 1854, 1899, 2062, 2781, 3093, 3798, 5562, 5697, 6186, 9279, 11394, 18558, 21733, 27837, 43466, 55674, 65199, 106193, 130398, 195597, 212386, 217541, 318579, 391194, 435082, 586791, 637158, 652623, 955737, 1173582, 1305246, 1911474, 1957869, 2867211, 3915738, 5734422, 5873607, 11747214, 22406723, 44813446, 67220169, 134440338, 201660507, 403321014, 604981521, 1209963042]

約数ペア:

[(1, 1209963042), (2, 604981521), (3, 403321014), (6, 201660507), (9, 134440338), (18, 67220169), (27, 44813446), (54, 22406723), (103, 11747214), (206, 5873607), (211, 5734422), (309, 3915738), (422, 2867211), (618, 1957869), (633, 1911474), (927, 1305246), (1031, 1173582), (1266, 955737), (1854, 652623), (1899, 637158), (2062, 586791), (2781, 435082), (3093, 391194), (3798, 318579), (5562, 217541), (5697, 212386), (6186, 195597), (9279, 130398), (11394, 106193), (18558, 65199), (21733, 55674), (27837, 43466)]