3863517

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 6481920

約数和(自身を除く): 2618403

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 421, 437, 483, 1263, 1311, 2947, 3059, 7999, 8841, 9177, 9683, 23997, 29049, 55993, 67781, 167979, 183977, 203343, 551931, 1287839, 3863517]

約数ペア:

[(1, 3863517), (3, 1287839), (7, 551931), (19, 203343), (21, 183977), (23, 167979), (57, 67781), (69, 55993), (133, 29049), (161, 23997), (399, 9683), (421, 9177), (437, 8841), (483, 7999), (1263, 3059), (1311, 2947)]