201718415079

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1\times {\mathrm{6203}}^1$

素因数の和:7596

約数の個数: 48

約数和(自身を含む): 306730524672

約数和(自身を除く): 105012109593

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 1143, 1237, 2921, 3711, 6203, 8763, 11133, 18609, 26289, 28451, 55827, 85353, 142669, 157099, 256059, 428007, 471297, 787781, 1284021, 1413891, 2363343, 3613277, 7090029, 7673111, 10839831, 18118963, 23019333, 32519493, 54356889, 69057999, 163070667, 176481553, 529444659, 974485097, 1588333977, 2923455291, 8770365873, 22413157231, 67239471693, 201718415079]

約数ペア:

[(1, 201718415079), (3, 67239471693), (9, 22413157231), (23, 8770365873), (69, 2923455291), (127, 1588333977), (207, 974485097), (381, 529444659), (1143, 176481553), (1237, 163070667), (2921, 69057999), (3711, 54356889), (6203, 32519493), (8763, 23019333), (11133, 18118963), (18609, 10839831), (26289, 7673111), (28451, 7090029), (55827, 3613277), (85353, 2363343), (142669, 1413891), (157099, 1284021), (256059, 787781), (428007, 471297)]