321729129

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 505150464

約数和(自身を除く): 183421335

約数列:

[1, 3, 9, 23, 31, 69, 93, 181, 207, 277, 279, 543, 713, 831, 1629, 2139, 2493, 4163, 5611, 6371, 6417, 8587, 12489, 16833, 19113, 25761, 37467, 50137, 50499, 57339, 77283, 129053, 150411, 197501, 387159, 451233, 592503, 1153151, 1161477, 1554247, 1777509, 3459453, 4662741, 10378359, 13988223, 35747681, 107243043, 321729129]

約数ペア:

[(1, 321729129), (3, 107243043), (9, 35747681), (23, 13988223), (31, 10378359), (69, 4662741), (93, 3459453), (181, 1777509), (207, 1554247), (277, 1161477), (279, 1153151), (543, 592503), (713, 451233), (831, 387159), (1629, 197501), (2139, 150411), (2493, 129053), (4163, 77283), (5611, 57339), (6371, 50499), (6417, 50137), (8587, 37467), (12489, 25761), (16833, 19113)]