6659289

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 12160512

約数和(自身を除く): 5501223

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 173, 273, 329, 423, 519, 611, 819, 987, 1211, 1557, 1833, 2249, 2961, 3633, 4277, 5499, 6747, 8131, 10899, 12831, 15743, 20241, 24393, 38493, 47229, 56917, 73179, 105703, 141687, 170751, 317109, 512253, 739921, 951327, 2219763, 6659289]

約数ペア:

[(1, 6659289), (3, 2219763), (7, 951327), (9, 739921), (13, 512253), (21, 317109), (39, 170751), (47, 141687), (63, 105703), (91, 73179), (117, 56917), (141, 47229), (173, 38493), (273, 24393), (329, 20241), (423, 15743), (519, 12831), (611, 10899), (819, 8131), (987, 6747), (1211, 5499), (1557, 4277), (1833, 3633), (2249, 2961)]