3998916

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 10554880

約数和(自身を除く): 6555964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 607, 732, 1098, 1214, 1647, 1821, 2196, 2428, 3294, 3642, 5463, 6588, 7284, 10926, 16389, 21852, 32778, 37027, 65556, 74054, 111081, 148108, 222162, 333243, 444324, 666486, 999729, 1332972, 1999458, 3998916]

約数ペア:

[(1, 3998916), (2, 1999458), (3, 1332972), (4, 999729), (6, 666486), (9, 444324), (12, 333243), (18, 222162), (27, 148108), (36, 111081), (54, 74054), (61, 65556), (108, 37027), (122, 32778), (183, 21852), (244, 16389), (366, 10926), (549, 7284), (607, 6588), (732, 5463), (1098, 3642), (1214, 3294), (1647, 2428), (1821, 2196)]