31812920409

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{52361}}^1$

素因数の和:52581

約数の個数: 32

約数和(自身を含む): 45039697920

約数和(自身を除く): 13226777511

約数列:

[1, 3, 31, 47, 93, 139, 141, 417, 1457, 4309, 4371, 6533, 12927, 19599, 52361, 157083, 202523, 607569, 1623191, 2460967, 4869573, 7278179, 7382901, 21834537, 76289977, 225623549, 228869931, 342074413, 676870647, 1026223239, 10604306803, 31812920409]

約数ペア:

[(1, 31812920409), (3, 10604306803), (31, 1026223239), (47, 676870647), (93, 342074413), (139, 228869931), (141, 225623549), (417, 76289977), (1457, 21834537), (4309, 7382901), (4371, 7278179), (6533, 4869573), (12927, 2460967), (19599, 1623191), (52361, 607569), (157083, 202523)]