55578987

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 84456000

約数和(自身を除く): 28877013

約数列:

[1, 3, 9, 27, 89, 101, 229, 267, 303, 687, 801, 909, 2061, 2403, 2727, 6183, 8989, 20381, 23129, 26967, 61143, 69387, 80901, 183429, 208161, 242703, 550287, 624483, 2058481, 6175443, 18526329, 55578987]

約数ペア:

[(1, 55578987), (3, 18526329), (9, 6175443), (27, 2058481), (89, 624483), (101, 550287), (229, 242703), (267, 208161), (303, 183429), (687, 80901), (801, 69387), (909, 61143), (2061, 26967), (2403, 23129), (2727, 20381), (6183, 8989)]