489383433

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 909118080

約数和(自身を除く): 419734647

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 79, 99, 147, 231, 237, 441, 539, 553, 693, 711, 869, 1277, 1617, 1659, 2607, 3831, 3871, 4851, 4977, 6083, 7821, 8939, 11493, 11613, 14047, 18249, 26817, 34839, 42141, 42581, 54747, 62573, 80451, 98329, 100883, 126423, 127743, 187719, 294987, 302649, 383229, 563157, 688303, 706181, 884961, 907947, 1109713, 2064909, 2118543, 3329139, 4943267, 6194727, 6355629, 7767991, 9987417, 14829801, 23303973, 44489403, 54375937, 69911919, 163127811, 489383433]

約数ペア:

[(1, 489383433), (3, 163127811), (7, 69911919), (9, 54375937), (11, 44489403), (21, 23303973), (33, 14829801), (49, 9987417), (63, 7767991), (77, 6355629), (79, 6194727), (99, 4943267), (147, 3329139), (231, 2118543), (237, 2064909), (441, 1109713), (539, 907947), (553, 884961), (693, 706181), (711, 688303), (869, 563157), (1277, 383229), (1617, 302649), (1659, 294987), (2607, 187719), (3831, 127743), (3871, 126423), (4851, 100883), (4977, 98329), (6083, 80451), (7821, 62573), (8939, 54747), (11493, 42581), (11613, 42141), (14047, 34839), (18249, 26817)]