325897389

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 513976320

約数和(自身を除く): 188078931

約数列:

[1, 3, 9, 29, 31, 47, 87, 93, 141, 261, 279, 423, 857, 899, 1363, 1457, 2571, 2697, 4089, 4371, 7713, 8091, 12267, 13113, 24853, 26567, 40279, 42253, 74559, 79701, 120837, 126759, 223677, 239103, 362511, 380277, 770443, 1168091, 1248649, 2311329, 3504273, 3745947, 6933987, 10512819, 11237841, 36210821, 108632463, 325897389]

約数ペア:

[(1, 325897389), (3, 108632463), (9, 36210821), (29, 11237841), (31, 10512819), (47, 6933987), (87, 3745947), (93, 3504273), (141, 2311329), (261, 1248649), (279, 1168091), (423, 770443), (857, 380277), (899, 362511), (1363, 239103), (1457, 223677), (2571, 126759), (2697, 120837), (4089, 79701), (4371, 74559), (7713, 42253), (8091, 40279), (12267, 26567), (13113, 24853)]