281409129

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{877}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 412136712

約数和(自身を除く): 130727583

約数列:

[1, 3, 9, 101, 303, 353, 877, 909, 1059, 2631, 3177, 7893, 35653, 88577, 106959, 265731, 309581, 320877, 797193, 928743, 2786229, 31267681, 93803043, 281409129]

約数ペア:

[(1, 281409129), (3, 93803043), (9, 31267681), (101, 2786229), (303, 928743), (353, 797193), (877, 320877), (909, 309581), (1059, 265731), (2631, 106959), (3177, 88577), (7893, 35653)]