2015494839

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 3142656000

約数和(自身を除く): 1127161161

約数列:

[1, 3, 9, 27, 43, 61, 129, 149, 183, 191, 387, 447, 549, 573, 1161, 1341, 1647, 1719, 2623, 4023, 5157, 6407, 7869, 8213, 9089, 11651, 19221, 23607, 24639, 27267, 28459, 34953, 57663, 70821, 73917, 81801, 85377, 104859, 172989, 221751, 245403, 256131, 314577, 390827, 500993, 768393, 1172481, 1223737, 1502979, 1735999, 3517443, 3671211, 4508937, 5207997, 10552329, 11013633, 13526811, 15623991, 33040899, 46871973, 74647957, 223943871, 671831613, 2015494839]

約数ペア:

[(1, 2015494839), (3, 671831613), (9, 223943871), (27, 74647957), (43, 46871973), (61, 33040899), (129, 15623991), (149, 13526811), (183, 11013633), (191, 10552329), (387, 5207997), (447, 4508937), (549, 3671211), (573, 3517443), (1161, 1735999), (1341, 1502979), (1647, 1223737), (1719, 1172481), (2623, 768393), (4023, 500993), (5157, 390827), (6407, 314577), (7869, 256131), (8213, 245403), (9089, 221751), (11651, 172989), (19221, 104859), (23607, 85377), (24639, 81801), (27267, 73917), (28459, 70821), (34953, 57663)]