331344279

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3413}}^1$

素因数の和:3516

約数の個数: 48

約数和(自身を含む): 579451392

約数和(自身を除く): 248107113

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 161, 201, 207, 469, 483, 603, 1407, 1449, 1541, 3413, 4221, 4623, 10239, 10787, 13869, 23891, 30717, 32361, 71673, 78499, 97083, 215019, 228671, 235497, 549493, 686013, 706491, 1600697, 1648479, 2058039, 4802091, 4945437, 5259433, 14406273, 15778299, 36816031, 47334897, 110448093, 331344279]

約数ペア:

[(1, 331344279), (3, 110448093), (7, 47334897), (9, 36816031), (21, 15778299), (23, 14406273), (63, 5259433), (67, 4945437), (69, 4802091), (161, 2058039), (201, 1648479), (207, 1600697), (469, 706491), (483, 686013), (603, 549493), (1407, 235497), (1449, 228671), (1541, 215019), (3413, 97083), (4221, 78499), (4623, 71673), (10239, 32361), (10787, 30717), (13869, 23891)]