2669221023

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 4352409600

約数和(自身を除く): 1683188577

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 223, 229, 393, 399, 669, 687, 917, 1561, 1603, 2489, 2751, 4237, 4351, 4683, 4809, 7467, 12711, 13053, 17423, 29213, 29659, 29999, 30457, 51067, 52269, 87639, 88977, 89997, 91371, 153201, 204491, 209993, 357469, 555047, 569981, 613473, 629979, 970273, 1072407, 1665141, 1709943, 2910819, 3885329, 3989867, 6689777, 6791911, 11655987, 11969601, 20069331, 20375733, 46828439, 127105763, 140485317, 381317289, 889740341, 2669221023]

約数ペア:

[(1, 2669221023), (3, 889740341), (7, 381317289), (19, 140485317), (21, 127105763), (57, 46828439), (131, 20375733), (133, 20069331), (223, 11969601), (229, 11655987), (393, 6791911), (399, 6689777), (669, 3989867), (687, 3885329), (917, 2910819), (1561, 1709943), (1603, 1665141), (2489, 1072407), (2751, 970273), (4237, 629979), (4351, 613473), (4683, 569981), (4809, 555047), (7467, 357469), (12711, 209993), (13053, 204491), (17423, 153201), (29213, 91371), (29659, 89997), (29999, 88977), (30457, 87639), (51067, 52269)]