31673187

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4329

約数の個数: 40

約数和(自身を含む): 58246496

約数和(自身を除く): 26573309

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 4297, 7371, 12891, 30079, 38673, 55861, 90237, 116019, 167583, 270711, 348057, 391027, 502749, 812133, 1173081, 1508247, 2436399, 3519243, 4524741, 10557729, 31673187]

約数ペア:

[(1, 31673187), (3, 10557729), (7, 4524741), (9, 3519243), (13, 2436399), (21, 1508247), (27, 1173081), (39, 812133), (63, 502749), (81, 391027), (91, 348057), (117, 270711), (189, 167583), (273, 116019), (351, 90237), (567, 55861), (819, 38673), (1053, 30079), (2457, 12891), (4297, 7371)]