219040983

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 396748800

約数和(自身を除く): 177707817

約数列:

[1, 3, 7, 9, 21, 23, 27, 41, 63, 69, 123, 161, 189, 207, 287, 369, 483, 621, 861, 943, 1107, 1229, 1449, 2583, 2829, 3687, 4347, 6601, 7749, 8487, 8603, 11061, 19803, 25461, 25809, 28267, 33183, 50389, 59409, 77427, 84801, 151167, 178227, 197869, 232281, 254403, 352723, 453501, 593607, 763209, 1058169, 1158947, 1360503, 1780821, 3174507, 3476841, 5342463, 8112629, 9523521, 10430523, 24337887, 31291569, 73013661, 219040983]

約数ペア:

[(1, 219040983), (3, 73013661), (7, 31291569), (9, 24337887), (21, 10430523), (23, 9523521), (27, 8112629), (41, 5342463), (63, 3476841), (69, 3174507), (123, 1780821), (161, 1360503), (189, 1158947), (207, 1058169), (287, 763209), (369, 593607), (483, 453501), (621, 352723), (861, 254403), (943, 232281), (1107, 197869), (1229, 178227), (1449, 151167), (2583, 84801), (2829, 77427), (3687, 59409), (4347, 50389), (6601, 33183), (7749, 28267), (8487, 25809), (8603, 25461), (11061, 19803)]