1285800235587

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{401707}}^1$

素因数の和:401837

約数の個数: 72

約数和(自身を含む): 2263010770176

約数和(自身を除く): 977210534589

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 987, 1081, 1449, 2209, 2961, 3243, 6627, 7567, 9729, 15463, 19881, 22701, 46389, 50807, 68103, 139167, 152421, 355649, 401707, 457263, 1066947, 1205121, 2811949, 3200841, 3615363, 8435847, 9239261, 18880229, 25307541, 27717783, 56640687, 64674827, 83153349, 132161603, 169922061, 194024481, 396484809, 434245267, 582073443, 887370763, 1189454427, 1302735801, 2662112289, 3039716869, 3908207403, 6211595341, 7986336867, 9119150607, 18634786023, 20409527549, 27357451821, 55904358069, 61228582647, 142866692843, 183685747941, 428600078529, 1285800235587]

約数ペア:

[(1, 1285800235587), (3, 428600078529), (7, 183685747941), (9, 142866692843), (21, 61228582647), (23, 55904358069), (47, 27357451821), (63, 20409527549), (69, 18634786023), (141, 9119150607), (161, 7986336867), (207, 6211595341), (329, 3908207403), (423, 3039716869), (483, 2662112289), (987, 1302735801), (1081, 1189454427), (1449, 887370763), (2209, 582073443), (2961, 434245267), (3243, 396484809), (6627, 194024481), (7567, 169922061), (9729, 132161603), (15463, 83153349), (19881, 64674827), (22701, 56640687), (46389, 27717783), (50807, 25307541), (68103, 18880229), (139167, 9239261), (152421, 8435847), (355649, 3615363), (401707, 3200841), (457263, 2811949), (1066947, 1205121)]