1209654

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 2882880

約数和(自身を除く): 1673226

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 131, 162, 171, 243, 262, 342, 393, 486, 513, 786, 1026, 1179, 1539, 2358, 2489, 3078, 3537, 4617, 4978, 7074, 7467, 9234, 10611, 14934, 21222, 22401, 31833, 44802, 63666, 67203, 134406, 201609, 403218, 604827, 1209654]

約数ペア:

[(1, 1209654), (2, 604827), (3, 403218), (6, 201609), (9, 134406), (18, 67203), (19, 63666), (27, 44802), (38, 31833), (54, 22401), (57, 21222), (81, 14934), (114, 10611), (131, 9234), (162, 7467), (171, 7074), (243, 4978), (262, 4617), (342, 3537), (393, 3078), (486, 2489), (513, 2358), (786, 1539), (1026, 1179)]