31950837

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 53352000

約数和(自身を除く): 21401163

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 323, 379, 493, 551, 969, 1137, 1479, 1653, 2907, 3411, 4437, 4959, 6443, 7201, 9367, 10991, 19329, 21603, 28101, 32973, 57987, 64809, 84303, 98919, 122417, 186847, 208829, 367251, 560541, 626487, 1101753, 1681623, 1879461, 3550093, 10650279, 31950837]

約数ペア:

[(1, 31950837), (3, 10650279), (9, 3550093), (17, 1879461), (19, 1681623), (29, 1101753), (51, 626487), (57, 560541), (87, 367251), (153, 208829), (171, 186847), (261, 122417), (323, 98919), (379, 84303), (493, 64809), (551, 57987), (969, 32973), (1137, 28101), (1479, 21603), (1653, 19329), (2907, 10991), (3411, 9367), (4437, 7201), (4959, 6443)]