20142350109

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{351727}}^1$

素因数の和:351847

約数の個数: 40

約数和(自身を含む): 34728215808

約数和(自身を除く): 14585865699

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 909, 2121, 2727, 6363, 8181, 19089, 57267, 351727, 1055181, 2462089, 3165543, 7386267, 9496629, 22158801, 28489887, 35524427, 66476403, 106573281, 199429209, 248670989, 319719843, 746012967, 959159529, 2238038901, 2877478587, 6714116703, 20142350109]

約数ペア:

[(1, 20142350109), (3, 6714116703), (7, 2877478587), (9, 2238038901), (21, 959159529), (27, 746012967), (63, 319719843), (81, 248670989), (101, 199429209), (189, 106573281), (303, 66476403), (567, 35524427), (707, 28489887), (909, 22158801), (2121, 9496629), (2727, 7386267), (6363, 3165543), (8181, 2462089), (19089, 1055181), (57267, 351727)]