81256140909

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 119288136240

約数和(自身を除く): 38031995331

約数列:

[1, 3, 9, 113, 293, 339, 389, 701, 879, 1017, 1167, 2103, 2637, 3501, 6309, 33109, 43957, 79213, 99327, 113977, 131871, 205393, 237639, 272689, 297981, 341931, 395613, 616179, 712917, 818067, 1025793, 1848537, 2454201, 12879401, 23209409, 30813857, 38638203, 69628227, 79897877, 92441571, 115914609, 208884681, 239693631, 277324713, 719080893, 9028460101, 27085380303, 81256140909]

約数ペア:

[(1, 81256140909), (3, 27085380303), (9, 9028460101), (113, 719080893), (293, 277324713), (339, 239693631), (389, 208884681), (701, 115914609), (879, 92441571), (1017, 79897877), (1167, 69628227), (2103, 38638203), (2637, 30813857), (3501, 23209409), (6309, 12879401), (33109, 2454201), (43957, 1848537), (79213, 1025793), (99327, 818067), (113977, 712917), (131871, 616179), (205393, 395613), (237639, 341931), (272689, 297981)]