320229

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 628992

約数和(自身を除く): 308763

約数列:

[1, 3, 7, 9, 13, 17, 21, 23, 39, 51, 63, 69, 91, 117, 119, 153, 161, 207, 221, 273, 299, 357, 391, 483, 663, 819, 897, 1071, 1173, 1449, 1547, 1989, 2093, 2691, 2737, 3519, 4641, 5083, 6279, 8211, 13923, 15249, 18837, 24633, 35581, 45747, 106743, 320229]

約数ペア:

[(1, 320229), (3, 106743), (7, 45747), (9, 35581), (13, 24633), (17, 18837), (21, 15249), (23, 13923), (39, 8211), (51, 6279), (63, 5083), (69, 4641), (91, 3519), (117, 2737), (119, 2691), (153, 2093), (161, 1989), (207, 1547), (221, 1449), (273, 1173), (299, 1071), (357, 897), (391, 819), (483, 663)]