1281222

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 3032640

約数和(自身を除く): 1751418

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 79, 102, 106, 153, 158, 159, 237, 306, 318, 474, 477, 711, 901, 954, 1343, 1422, 1802, 2686, 2703, 4029, 4187, 5406, 8058, 8109, 8374, 12087, 12561, 16218, 24174, 25122, 37683, 71179, 75366, 142358, 213537, 427074, 640611, 1281222]

約数ペア:

[(1, 1281222), (2, 640611), (3, 427074), (6, 213537), (9, 142358), (17, 75366), (18, 71179), (34, 37683), (51, 25122), (53, 24174), (79, 16218), (102, 12561), (106, 12087), (153, 8374), (158, 8109), (159, 8058), (237, 5406), (306, 4187), (318, 4029), (474, 2703), (477, 2686), (711, 1802), (901, 1422), (954, 1343)]