12961275327

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{205529}}^1$

素因数の和:205573

約数の個数: 72

約数和(自身を含む): 25586018640

約数和(自身を除く): 12624743313

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 539, 637, 693, 819, 1001, 1287, 1617, 1911, 3003, 4851, 5733, 7007, 9009, 21021, 63063, 205529, 616587, 1438703, 1849761, 2260819, 2671877, 4316109, 6782457, 8015631, 10070921, 12948327, 15825733, 18703139, 20347371, 24046893, 29390647, 30212763, 47477199, 56109417, 88171941, 90638289, 110780131, 130921973, 142431597, 168328251, 205734529, 264515823, 332340393, 392765919, 617203587, 997021179, 1178297757, 1440141703, 1851610761, 4320425109, 12961275327]

約数ペア:

[(1, 12961275327), (3, 4320425109), (7, 1851610761), (9, 1440141703), (11, 1178297757), (13, 997021179), (21, 617203587), (33, 392765919), (39, 332340393), (49, 264515823), (63, 205734529), (77, 168328251), (91, 142431597), (99, 130921973), (117, 110780131), (143, 90638289), (147, 88171941), (231, 56109417), (273, 47477199), (429, 30212763), (441, 29390647), (539, 24046893), (637, 20347371), (693, 18703139), (819, 15825733), (1001, 12948327), (1287, 10070921), (1617, 8015631), (1911, 6782457), (3003, 4316109), (4851, 2671877), (5733, 2260819), (7007, 1849761), (9009, 1438703), (21021, 616587), (63063, 205529)]