1837421901

素因数分解:

$3^6\times 7^1\times {\mathrm{47}}^2\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 84

約数和(自身を含む): 3236574112

約数和(自身を除く): 1399152211

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 163, 189, 243, 329, 423, 489, 567, 729, 987, 1141, 1269, 1467, 1701, 2209, 2961, 3423, 3807, 4401, 5103, 6627, 7661, 8883, 10269, 11421, 13203, 15463, 19881, 22983, 26649, 30807, 34263, 39609, 46389, 53627, 59643, 68949, 79947, 92421, 118827, 139167, 160881, 178929, 206847, 239841, 277263, 360067, 417501, 482643, 536787, 620541, 831789, 1080201, 1252503, 1447929, 1610361, 1861623, 2520469, 3240603, 3757509, 4343787, 5584869, 7561407, 9721809, 11272527, 13031361, 22684221, 29165427, 39094083, 68052663, 87496281, 204157989, 262488843, 612473967, 1837421901]

約数ペア:

[(1, 1837421901), (3, 612473967), (7, 262488843), (9, 204157989), (21, 87496281), (27, 68052663), (47, 39094083), (63, 29165427), (81, 22684221), (141, 13031361), (163, 11272527), (189, 9721809), (243, 7561407), (329, 5584869), (423, 4343787), (489, 3757509), (567, 3240603), (729, 2520469), (987, 1861623), (1141, 1610361), (1269, 1447929), (1467, 1252503), (1701, 1080201), (2209, 831789), (2961, 620541), (3423, 536787), (3807, 482643), (4401, 417501), (5103, 360067), (6627, 277263), (7661, 239841), (8883, 206847), (10269, 178929), (11421, 160881), (13203, 139167), (15463, 118827), (19881, 92421), (22983, 79947), (26649, 68949), (30807, 59643), (34263, 53627), (39609, 46389)]