155862171

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1409}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 245678400

約数和(自身を除く): 89816229

約数列:

[1, 3, 9, 17, 27, 51, 153, 241, 459, 723, 1409, 2169, 4097, 4227, 6507, 12291, 12681, 23953, 36873, 38043, 71859, 110619, 215577, 339569, 646731, 1018707, 3056121, 5772673, 9168363, 17318019, 51954057, 155862171]

約数ペア:

[(1, 155862171), (3, 51954057), (9, 17318019), (17, 9168363), (27, 5772673), (51, 3056121), (153, 1018707), (241, 646731), (459, 339569), (723, 215577), (1409, 110619), (2169, 71859), (4097, 38043), (4227, 36873), (6507, 23953), (12291, 12681)]