17745273

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 32288256

約数和(自身を除く): 14542983

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 461, 611, 819, 987, 1383, 1833, 2961, 3227, 4149, 4277, 5499, 5993, 9681, 12831, 17979, 21667, 29043, 38493, 41951, 53937, 65001, 125853, 151669, 195003, 281671, 377559, 455007, 845013, 1365021, 1971697, 2535039, 5915091, 17745273]

約数ペア:

[(1, 17745273), (3, 5915091), (7, 2535039), (9, 1971697), (13, 1365021), (21, 845013), (39, 455007), (47, 377559), (63, 281671), (91, 195003), (117, 151669), (141, 125853), (273, 65001), (329, 53937), (423, 41951), (461, 38493), (611, 29043), (819, 21667), (987, 17979), (1383, 12831), (1833, 9681), (2961, 5993), (3227, 5499), (4149, 4277)]