1888893903

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 2827833120

約数和(自身を除く): 938939217

約数列:

[1, 3, 13, 39, 41, 89, 123, 169, 267, 507, 533, 1021, 1157, 1599, 3063, 3471, 3649, 6929, 10947, 13273, 15041, 20787, 39819, 41861, 45123, 47437, 90869, 125583, 142311, 172549, 272607, 517647, 544193, 616681, 1181297, 1632579, 1850043, 3543891, 3725629, 7074509, 11176887, 15356861, 21223527, 46070583, 48433177, 145299531, 629631301, 1888893903]

約数ペア:

[(1, 1888893903), (3, 629631301), (13, 145299531), (39, 48433177), (41, 46070583), (89, 21223527), (123, 15356861), (169, 11176887), (267, 7074509), (507, 3725629), (533, 3543891), (1021, 1850043), (1157, 1632579), (1599, 1181297), (3063, 616681), (3471, 544193), (3649, 517647), (6929, 272607), (10947, 172549), (13273, 142311), (15041, 125583), (20787, 90869), (39819, 47437), (41861, 45123)]