213492753

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 342589440

約数和(自身を除く): 129096687

約数列:

[1, 3, 9, 27, 31, 47, 67, 81, 93, 141, 201, 243, 279, 423, 603, 729, 837, 1269, 1457, 1809, 2077, 2187, 2511, 3149, 3807, 4371, 5427, 6231, 7533, 9447, 11421, 13113, 16281, 18693, 22599, 28341, 34263, 39339, 48843, 56079, 67797, 85023, 97619, 102789, 118017, 146529, 168237, 255069, 292857, 354051, 504711, 765207, 878571, 1062153, 1514133, 2295621, 2635713, 3186459, 4542399, 6886863, 7907139, 23721417, 71164251, 213492753]

約数ペア:

[(1, 213492753), (3, 71164251), (9, 23721417), (27, 7907139), (31, 6886863), (47, 4542399), (67, 3186459), (81, 2635713), (93, 2295621), (141, 1514133), (201, 1062153), (243, 878571), (279, 765207), (423, 504711), (603, 354051), (729, 292857), (837, 255069), (1269, 168237), (1457, 146529), (1809, 118017), (2077, 102789), (2187, 97619), (2511, 85023), (3149, 67797), (3807, 56079), (4371, 48843), (5427, 39339), (6231, 34263), (7533, 28341), (9447, 22599), (11421, 18693), (13113, 16281)]