321627645

素因数分解:

$3^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2293}}^1$

素因数の和:3346

約数の個数: 32

約数和(自身を含む): 572582400

約数和(自身を除く): 250954755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1039, 2293, 3117, 5195, 6879, 9351, 11465, 15585, 20637, 28053, 34395, 46755, 61911, 103185, 140265, 309555, 2382427, 7147281, 11912135, 21441843, 35736405, 64325529, 107209215, 321627645]

約数ペア:

[(1, 321627645), (3, 107209215), (5, 64325529), (9, 35736405), (15, 21441843), (27, 11912135), (45, 7147281), (135, 2382427), (1039, 309555), (2293, 140265), (3117, 103185), (5195, 61911), (6879, 46755), (9351, 34395), (11465, 28053), (15585, 20637)]