223856451

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{39047}}^1$

素因数の和:39080

約数の個数: 36

約数和(自身を含む): 405083952

約数和(自身を除く): 181227501

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 39047, 117141, 273329, 351423, 507611, 819987, 1522833, 1913303, 2459961, 3553277, 4568499, 5739909, 10659831, 17219727, 24872939, 31979493, 74618817, 223856451]

約数ペア:

[(1, 223856451), (3, 74618817), (7, 31979493), (9, 24872939), (13, 17219727), (21, 10659831), (39, 5739909), (49, 4568499), (63, 3553277), (91, 2459961), (117, 1913303), (147, 1522833), (273, 819987), (441, 507611), (637, 351423), (819, 273329), (1911, 117141), (5733, 39047)]