154647738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{409121}}^1$

素因数の和:409139

約数の個数: 32

約数和(自身を含む): 392757120

約数和(自身を除く): 238109382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 409121, 818242, 1227363, 2454726, 2863847, 3682089, 5727694, 7364178, 8591541, 11046267, 17183082, 22092534, 25774623, 51549246, 77323869, 154647738]

約数ペア:

[(1, 154647738), (2, 77323869), (3, 51549246), (6, 25774623), (7, 22092534), (9, 17183082), (14, 11046267), (18, 8591541), (21, 7364178), (27, 5727694), (42, 3682089), (54, 2863847), (63, 2454726), (126, 1227363), (189, 818242), (378, 409121)]