80806491

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 132507648

約数和(自身を除く): 51701157

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 243, 279, 459, 527, 631, 837, 1377, 1581, 1893, 2511, 4131, 4743, 5679, 7533, 10727, 14229, 17037, 19561, 32181, 42687, 51111, 58683, 96543, 128061, 153333, 176049, 289629, 332537, 528147, 868887, 997611, 1584441, 2606661, 2992833, 4753323, 8978499, 26935497, 80806491]

約数ペア:

[(1, 80806491), (3, 26935497), (9, 8978499), (17, 4753323), (27, 2992833), (31, 2606661), (51, 1584441), (81, 997611), (93, 868887), (153, 528147), (243, 332537), (279, 289629), (459, 176049), (527, 153333), (631, 128061), (837, 96543), (1377, 58683), (1581, 51111), (1893, 42687), (2511, 32181), (4131, 19561), (4743, 17037), (5679, 14229), (7533, 10727)]