193237317

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13879}}^1$

素因数の和:13922

約数の個数: 48

約数和(自身を含む): 363767040

約数和(自身を除く): 170529723

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13879, 13923, 41637, 97153, 124911, 180427, 235943, 291459, 541281, 707829, 874377, 1262989, 1623843, 1651601, 2123487, 3067259, 3788967, 4954803, 9201777, 11366901, 14864409, 21470813, 27605331, 64412439, 193237317]

約数ペア:

[(1, 193237317), (3, 64412439), (7, 27605331), (9, 21470813), (13, 14864409), (17, 11366901), (21, 9201777), (39, 4954803), (51, 3788967), (63, 3067259), (91, 2123487), (117, 1651601), (119, 1623843), (153, 1262989), (221, 874377), (273, 707829), (357, 541281), (663, 291459), (819, 235943), (1071, 180427), (1547, 124911), (1989, 97153), (4641, 41637), (13879, 13923)]