38946609

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 28549071

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 61, 107, 117, 153, 183, 221, 321, 351, 459, 549, 663, 793, 963, 1037, 1391, 1647, 1819, 1989, 2379, 2889, 3111, 4173, 5457, 5967, 6527, 7137, 9333, 12519, 13481, 16371, 19581, 21411, 23647, 27999, 37557, 40443, 49113, 58743, 70941, 84851, 110959, 121329, 176229, 212823, 254553, 332877, 363987, 638469, 763659, 998631, 1442467, 2290977, 2995893, 4327401, 12982203, 38946609]

約数ペア:

[(1, 38946609), (3, 12982203), (9, 4327401), (13, 2995893), (17, 2290977), (27, 1442467), (39, 998631), (51, 763659), (61, 638469), (107, 363987), (117, 332877), (153, 254553), (183, 212823), (221, 176229), (321, 121329), (351, 110959), (459, 84851), (549, 70941), (663, 58743), (793, 49113), (963, 40443), (1037, 37557), (1391, 27999), (1647, 23647), (1819, 21411), (1989, 19581), (2379, 16371), (2889, 13481), (3111, 12519), (4173, 9333), (5457, 7137), (5967, 6527)]