38213511

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 61805568

約数和(自身を除く): 23592057

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1297, 1403, 3891, 4209, 9079, 9821, 27237, 29463, 29831, 79117, 89493, 208817, 237351, 553819, 626451, 1661457, 1819691, 5459073, 12737837, 38213511]

約数ペア:

[(1, 38213511), (3, 12737837), (7, 5459073), (21, 1819691), (23, 1661457), (61, 626451), (69, 553819), (161, 237351), (183, 208817), (427, 89493), (483, 79117), (1281, 29831), (1297, 29463), (1403, 27237), (3891, 9821), (4209, 9079)]