31520502

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1696

約数の個数: 56

約数和(自身を含む): 76387584

約数和(自身を除く): 44867082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 1663, 2106, 3159, 3326, 4989, 6318, 9477, 9978, 14967, 18954, 21619, 29934, 43238, 44901, 64857, 89802, 129714, 134703, 194571, 269406, 389142, 404109, 583713, 808218, 1167426, 1212327, 1751139, 2424654, 3502278, 5253417, 10506834, 15760251, 31520502]

約数ペア:

[(1, 31520502), (2, 15760251), (3, 10506834), (6, 5253417), (9, 3502278), (13, 2424654), (18, 1751139), (26, 1212327), (27, 1167426), (39, 808218), (54, 583713), (78, 404109), (81, 389142), (117, 269406), (162, 194571), (234, 134703), (243, 129714), (351, 89802), (486, 64857), (702, 44901), (729, 43238), (1053, 29934), (1458, 21619), (1663, 18954), (2106, 14967), (3159, 9978), (3326, 9477), (4989, 6318)]