940155993

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 1639827072

約数和(自身を除く): 699671079

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 67, 141, 147, 201, 329, 423, 441, 469, 603, 677, 987, 1407, 2031, 2303, 2961, 3149, 3283, 4221, 4739, 6093, 6909, 9447, 9849, 14217, 20727, 22043, 28341, 29547, 31819, 33173, 42651, 45359, 66129, 95457, 99519, 136077, 154301, 198387, 222733, 286371, 298557, 317513, 408231, 462903, 668199, 952539, 1388709, 1559131, 2004597, 2131873, 2222591, 2857617, 4677393, 6395619, 6667773, 14032179, 14923111, 19186857, 20003319, 44769333, 104461777, 134307999, 313385331, 940155993]

約数ペア:

[(1, 940155993), (3, 313385331), (7, 134307999), (9, 104461777), (21, 44769333), (47, 20003319), (49, 19186857), (63, 14923111), (67, 14032179), (141, 6667773), (147, 6395619), (201, 4677393), (329, 2857617), (423, 2222591), (441, 2131873), (469, 2004597), (603, 1559131), (677, 1388709), (987, 952539), (1407, 668199), (2031, 462903), (2303, 408231), (2961, 317513), (3149, 298557), (3283, 286371), (4221, 222733), (4739, 198387), (6093, 154301), (6909, 136077), (9447, 99519), (9849, 95457), (14217, 66129), (20727, 45359), (22043, 42651), (28341, 33173), (29547, 31819)]