39472587

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 73981440

約数和(自身を除く): 34508853

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 79, 99, 103, 147, 231, 237, 309, 441, 539, 553, 693, 711, 721, 869, 927, 1133, 1617, 1659, 2163, 2607, 3399, 3871, 4851, 4977, 5047, 6083, 6489, 7821, 7931, 8137, 10197, 11613, 15141, 18249, 23793, 24411, 34839, 42581, 45423, 54747, 55517, 56959, 71379, 73233, 89507, 127743, 166551, 170877, 268521, 383229, 398713, 499653, 512631, 626549, 805563, 1196139, 1879647, 3588417, 4385843, 5638941, 13157529, 39472587]

約数ペア:

[(1, 39472587), (3, 13157529), (7, 5638941), (9, 4385843), (11, 3588417), (21, 1879647), (33, 1196139), (49, 805563), (63, 626549), (77, 512631), (79, 499653), (99, 398713), (103, 383229), (147, 268521), (231, 170877), (237, 166551), (309, 127743), (441, 89507), (539, 73233), (553, 71379), (693, 56959), (711, 55517), (721, 54747), (869, 45423), (927, 42581), (1133, 34839), (1617, 24411), (1659, 23793), (2163, 18249), (2607, 15141), (3399, 11613), (3871, 10197), (4851, 8137), (4977, 7931), (5047, 7821), (6083, 6489)]