42185619

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 54

約数和(自身を含む): 75525684

約数和(自身を除く): 33340065

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 289, 331, 357, 441, 833, 867, 993, 1071, 2023, 2317, 2499, 2601, 2979, 5627, 6069, 6951, 7497, 14161, 16219, 16881, 18207, 20853, 39389, 42483, 48657, 50643, 95659, 118167, 127449, 145971, 275723, 286977, 354501, 669613, 827169, 860931, 2008839, 2481507, 4687291, 6026517, 14061873, 42185619]

約数ペア:

[(1, 42185619), (3, 14061873), (7, 6026517), (9, 4687291), (17, 2481507), (21, 2008839), (49, 860931), (51, 827169), (63, 669613), (119, 354501), (147, 286977), (153, 275723), (289, 145971), (331, 127449), (357, 118167), (441, 95659), (833, 50643), (867, 48657), (993, 42483), (1071, 39389), (2023, 20853), (2317, 18207), (2499, 16881), (2601, 16219), (2979, 14161), (5627, 7497), (6069, 6951)]