331170021

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1439}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 591252480

約数和(自身を除く): 260082459

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 281, 819, 843, 1439, 1967, 2529, 3653, 4317, 5901, 10073, 10959, 12951, 17703, 18707, 25571, 30219, 32877, 56121, 76713, 90657, 130949, 168363, 230139, 392847, 404359, 1178541, 1213077, 2830513, 3639231, 5256667, 8491539, 15770001, 25474617, 36796669, 47310003, 110390007, 331170021]

約数ペア:

[(1, 331170021), (3, 110390007), (7, 47310003), (9, 36796669), (13, 25474617), (21, 15770001), (39, 8491539), (63, 5256667), (91, 3639231), (117, 2830513), (273, 1213077), (281, 1178541), (819, 404359), (843, 392847), (1439, 230139), (1967, 168363), (2529, 130949), (3653, 90657), (4317, 76713), (5901, 56121), (10073, 32877), (10959, 30219), (12951, 25571), (17703, 18707)]