221036283

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 60

約数和(自身を含む): 364385208

約数和(自身を除く): 143348925

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 169, 201, 241, 351, 507, 603, 723, 871, 1053, 1521, 1809, 2169, 2613, 3133, 4563, 5427, 6507, 7839, 9399, 11323, 13689, 16147, 19521, 23517, 28197, 33969, 40729, 48441, 70551, 84591, 101907, 122187, 145323, 209911, 253773, 305721, 366561, 435969, 629733, 917163, 1099683, 1307907, 1889199, 2728843, 3299049, 5667597, 8186529, 17002791, 24559587, 73678761, 221036283]

約数ペア:

[(1, 221036283), (3, 73678761), (9, 24559587), (13, 17002791), (27, 8186529), (39, 5667597), (67, 3299049), (81, 2728843), (117, 1889199), (169, 1307907), (201, 1099683), (241, 917163), (351, 629733), (507, 435969), (603, 366561), (723, 305721), (871, 253773), (1053, 209911), (1521, 145323), (1809, 122187), (2169, 101907), (2613, 84591), (3133, 70551), (4563, 48441), (5427, 40729), (6507, 33969), (7839, 28197), (9399, 23517), (11323, 19521), (13689, 16147)]