228889334919

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{494959}}^1$

素因数の和:495068

約数の個数: 48

約数和(自身を含む): 374142243840

約数和(自身を除く): 145252908921

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 361, 399, 427, 1083, 1159, 1281, 2527, 3477, 7581, 8113, 22021, 24339, 66063, 154147, 462441, 494959, 1484877, 3464713, 9404221, 10394139, 28212663, 30192499, 65829547, 90577497, 178680199, 197488641, 211347493, 536040597, 573657481, 634042479, 1250761393, 1720972443, 3752284179, 4015602367, 10899492139, 12046807101, 32698476417, 76296444973, 228889334919]

約数ペア:

[(1, 228889334919), (3, 76296444973), (7, 32698476417), (19, 12046807101), (21, 10899492139), (57, 4015602367), (61, 3752284179), (133, 1720972443), (183, 1250761393), (361, 634042479), (399, 573657481), (427, 536040597), (1083, 211347493), (1159, 197488641), (1281, 178680199), (2527, 90577497), (3477, 65829547), (7581, 30192499), (8113, 28212663), (22021, 10394139), (24339, 9404221), (66063, 3464713), (154147, 1484877), (462441, 494959)]