1243669833

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8731}}^1$

素因数の和:8787

約数の個数: 72

約数和(自身を含む): 2329348320

約数和(自身を除く): 1085678487

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 323, 357, 399, 441, 833, 931, 969, 1071, 1197, 2261, 2499, 2793, 2907, 6783, 7497, 8379, 8731, 15827, 20349, 26193, 47481, 61117, 78579, 142443, 148427, 165889, 183351, 427819, 445281, 497667, 550053, 1038989, 1161223, 1283457, 1335843, 1493001, 2820113, 3116967, 3483669, 3850371, 7272923, 8128561, 8460339, 9350901, 10451007, 19740791, 21818769, 24385683, 25381017, 59222373, 65456307, 73157049, 138185537, 177667119, 414556611, 1243669833]

約数ペア:

[(1, 1243669833), (3, 414556611), (7, 177667119), (9, 138185537), (17, 73157049), (19, 65456307), (21, 59222373), (49, 25381017), (51, 24385683), (57, 21818769), (63, 19740791), (119, 10451007), (133, 9350901), (147, 8460339), (153, 8128561), (171, 7272923), (323, 3850371), (357, 3483669), (399, 3116967), (441, 2820113), (833, 1493001), (931, 1335843), (969, 1283457), (1071, 1161223), (1197, 1038989), (2261, 550053), (2499, 497667), (2793, 445281), (2907, 427819), (6783, 183351), (7497, 165889), (8379, 148427), (8731, 142443), (15827, 78579), (20349, 61117), (26193, 47481)]