15183693

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 26407040

約数和(自身を除く): 11223347

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 439, 549, 567, 1281, 1317, 1647, 3073, 3843, 3951, 4941, 9219, 11529, 11853, 26779, 27657, 34587, 35559, 80337, 82971, 187453, 241011, 248913, 562359, 723033, 1687077, 2169099, 5061231, 15183693]

約数ペア:

[(1, 15183693), (3, 5061231), (7, 2169099), (9, 1687077), (21, 723033), (27, 562359), (61, 248913), (63, 241011), (81, 187453), (183, 82971), (189, 80337), (427, 35559), (439, 34587), (549, 27657), (567, 26779), (1281, 11853), (1317, 11529), (1647, 9219), (3073, 4941), (3843, 3951)]