90002409

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{54251}}^1$

素因数の和:54340

約数の個数: 16

約数和(自身を含む): 138885120

約数和(自身を除く): 48882711

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 54251, 162753, 379757, 1139271, 4285829, 12857487, 30000803, 90002409]

約数ペア:

[(1, 90002409), (3, 30000803), (7, 12857487), (21, 4285829), (79, 1139271), (237, 379757), (553, 162753), (1659, 54251)]