246156729

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6883}}^1$

素因数の和:7037

約数の個数: 32

約数和(自身を含む): 407092224

約数和(自身を除く): 160935495

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 2751, 5109, 6883, 11921, 20649, 35763, 48181, 89479, 144543, 268437, 626353, 901673, 1879059, 2705019, 6311711, 11721749, 18935133, 35165247, 82052243, 246156729]

約数ペア:

[(1, 246156729), (3, 82052243), (7, 35165247), (13, 18935133), (21, 11721749), (39, 6311711), (91, 2705019), (131, 1879059), (273, 901673), (393, 626353), (917, 268437), (1703, 144543), (2751, 89479), (5109, 48181), (6883, 35763), (11921, 20649)]