40799619

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 71182848

約数和(自身を除く): 30383229

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 1531, 2961, 3807, 4593, 8883, 10717, 13779, 26649, 32151, 41337, 71957, 96453, 124011, 215871, 289359, 503699, 647613, 868077, 1511097, 1942839, 4533291, 5828517, 13599873, 40799619]

約数ペア:

[(1, 40799619), (3, 13599873), (7, 5828517), (9, 4533291), (21, 1942839), (27, 1511097), (47, 868077), (63, 647613), (81, 503699), (141, 289359), (189, 215871), (329, 124011), (423, 96453), (567, 71957), (987, 41337), (1269, 32151), (1531, 26649), (2961, 13779), (3807, 10717), (4593, 8883)]