40230351

素因数分解:

$3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 70097664

約数和(自身を除く): 29867313

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 243, 353, 469, 567, 603, 1059, 1407, 1701, 1809, 2471, 3177, 4221, 5427, 7413, 9531, 12663, 16281, 22239, 23651, 28593, 37989, 66717, 70953, 85779, 113967, 165557, 200151, 212859, 496671, 600453, 638577, 1490013, 1915731, 4470039, 5747193, 13410117, 40230351]

約数ペア:

[(1, 40230351), (3, 13410117), (7, 5747193), (9, 4470039), (21, 1915731), (27, 1490013), (63, 638577), (67, 600453), (81, 496671), (189, 212859), (201, 200151), (243, 165557), (353, 113967), (469, 85779), (567, 70953), (603, 66717), (1059, 37989), (1407, 28593), (1701, 23651), (1809, 22239), (2471, 16281), (3177, 12663), (4221, 9531), (5427, 7413)]