21268926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56267}}^1$

素因数の和:56285

約数の個数: 32

約数和(自身を含む): 54017280

約数和(自身を除く): 32748354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56267, 112534, 168801, 337602, 393869, 506403, 787738, 1012806, 1181607, 1519209, 2363214, 3038418, 3544821, 7089642, 10634463, 21268926]

約数ペア:

[(1, 21268926), (2, 10634463), (3, 7089642), (6, 3544821), (7, 3038418), (9, 2363214), (14, 1519209), (18, 1181607), (21, 1012806), (27, 787738), (42, 506403), (54, 393869), (63, 337602), (126, 168801), (189, 112534), (378, 56267)]