238587609

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 351630720

約数和(自身を除く): 113043111

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 683, 689, 2049, 2067, 2197, 6591, 8879, 8957, 26637, 26871, 36199, 108597, 115427, 116441, 346281, 349323, 470587, 1411761, 1500551, 4501653, 6117631, 18352893, 79529203, 238587609]

約数ペア:

[(1, 238587609), (3, 79529203), (13, 18352893), (39, 6117631), (53, 4501653), (159, 1500551), (169, 1411761), (507, 470587), (683, 349323), (689, 346281), (2049, 116441), (2067, 115427), (2197, 108597), (6591, 36199), (8879, 26871), (8957, 26637)]