331146495

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 617287680

約数和(自身を除く): 286141185

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 67, 93, 135, 155, 201, 279, 335, 465, 603, 837, 1005, 1181, 1395, 1809, 2077, 3015, 3543, 4185, 5905, 6231, 9045, 10385, 10629, 17715, 18693, 31155, 31887, 36611, 53145, 56079, 79127, 93465, 109833, 159435, 183055, 237381, 280395, 329499, 395635, 549165, 712143, 988497, 1186905, 1647495, 2136429, 2452937, 3560715, 4942485, 7358811, 10682145, 12264685, 22076433, 36794055, 66229299, 110382165, 331146495]

約数ペア:

[(1, 331146495), (3, 110382165), (5, 66229299), (9, 36794055), (15, 22076433), (27, 12264685), (31, 10682145), (45, 7358811), (67, 4942485), (93, 3560715), (135, 2452937), (155, 2136429), (201, 1647495), (279, 1186905), (335, 988497), (465, 712143), (603, 549165), (837, 395635), (1005, 329499), (1181, 280395), (1395, 237381), (1809, 183055), (2077, 159435), (3015, 109833), (3543, 93465), (4185, 79127), (5905, 56079), (6231, 53145), (9045, 36611), (10385, 31887), (10629, 31155), (17715, 18693)]