1974347109

素因数分解:

$3^3\times 7^1\times {\mathrm{2671}}^1\times {\mathrm{3911}}^1$

素因数の和:6598

約数の個数: 32

約数和(自身を含む): 3344916480

約数和(自身を除く): 1370569371

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2671, 3911, 8013, 11733, 18697, 24039, 27377, 35199, 56091, 72117, 82131, 105597, 168273, 246393, 504819, 739179, 10446281, 31338843, 73123967, 94016529, 219371901, 282049587, 658115703, 1974347109]

約数ペア:

[(1, 1974347109), (3, 658115703), (7, 282049587), (9, 219371901), (21, 94016529), (27, 73123967), (63, 31338843), (189, 10446281), (2671, 739179), (3911, 504819), (8013, 246393), (11733, 168273), (18697, 105597), (24039, 82131), (27377, 72117), (35199, 56091)]