29781969

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 46949376

約数和(自身を除く): 17167407

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 347, 427, 469, 1041, 1281, 1407, 2429, 4087, 7287, 12261, 21167, 23249, 28609, 63501, 69747, 85827, 148169, 162743, 444507, 488229, 1418189, 4254567, 9927323, 29781969]

約数ペア:

[(1, 29781969), (3, 9927323), (7, 4254567), (21, 1418189), (61, 488229), (67, 444507), (183, 162743), (201, 148169), (347, 85827), (427, 69747), (469, 63501), (1041, 28609), (1281, 23249), (1407, 21167), (2429, 12261), (4087, 7287)]