38798487

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15791}}^1$

素因数の和:15820

約数の個数: 32

約数和(自身を含む): 70748160

約数和(自身を除く): 31949673

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 15791, 47373, 110537, 142119, 205283, 331611, 426357, 615849, 994833, 1436981, 1847547, 2984499, 4310943, 5542641, 12932829, 38798487]

約数ペア:

[(1, 38798487), (3, 12932829), (7, 5542641), (9, 4310943), (13, 2984499), (21, 1847547), (27, 1436981), (39, 994833), (63, 615849), (91, 426357), (117, 331611), (189, 205283), (273, 142119), (351, 110537), (819, 47373), (2457, 15791)]