1686906

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:122

約数の個数: 56

約数和(自身を含む): 4131540

約数和(自身を除く): 2444634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 89, 117, 162, 178, 234, 243, 267, 351, 486, 534, 702, 729, 801, 1053, 1157, 1458, 1602, 2106, 2314, 2403, 3159, 3471, 4806, 6318, 6942, 7209, 9477, 10413, 14418, 18954, 20826, 21627, 31239, 43254, 62478, 64881, 93717, 129762, 187434, 281151, 562302, 843453, 1686906]

約数ペア:

[(1, 1686906), (2, 843453), (3, 562302), (6, 281151), (9, 187434), (13, 129762), (18, 93717), (26, 64881), (27, 62478), (39, 43254), (54, 31239), (78, 21627), (81, 20826), (89, 18954), (117, 14418), (162, 10413), (178, 9477), (234, 7209), (243, 6942), (267, 6318), (351, 4806), (486, 3471), (534, 3159), (702, 2403), (729, 2314), (801, 2106), (1053, 1602), (1157, 1458)]