38926251

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5313

約数の個数: 40

約数和(自身を含む): 71581664

約数和(自身を除く): 32655413

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 5281, 7371, 15843, 36967, 47529, 68653, 110901, 142587, 205959, 332703, 427761, 480571, 617877, 998109, 1441713, 1853631, 2994327, 4325139, 5560893, 12975417, 38926251]

約数ペア:

[(1, 38926251), (3, 12975417), (7, 5560893), (9, 4325139), (13, 2994327), (21, 1853631), (27, 1441713), (39, 998109), (63, 617877), (81, 480571), (91, 427761), (117, 332703), (189, 205959), (273, 142587), (351, 110901), (567, 68653), (819, 47529), (1053, 36967), (2457, 15843), (5281, 7371)]