11252997

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 21340800

約数和(自身を除く): 10087803

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 79, 119, 133, 147, 153, 171, 237, 323, 357, 399, 441, 553, 711, 833, 931, 969, 1071, 1197, 1343, 1501, 1659, 2261, 2499, 2793, 2907, 3871, 4029, 4503, 4977, 6783, 7497, 8379, 9401, 10507, 11613, 12087, 13509, 15827, 20349, 25517, 28203, 31521, 34839, 47481, 65807, 73549, 76551, 84609, 94563, 142443, 178619, 197421, 220647, 229653, 535857, 592263, 661941, 1250333, 1607571, 3750999, 11252997]

約数ペア:

[(1, 11252997), (3, 3750999), (7, 1607571), (9, 1250333), (17, 661941), (19, 592263), (21, 535857), (49, 229653), (51, 220647), (57, 197421), (63, 178619), (79, 142443), (119, 94563), (133, 84609), (147, 76551), (153, 73549), (171, 65807), (237, 47481), (323, 34839), (357, 31521), (399, 28203), (441, 25517), (553, 20349), (711, 15827), (833, 13509), (931, 12087), (969, 11613), (1071, 10507), (1197, 9401), (1343, 8379), (1501, 7497), (1659, 6783), (2261, 4977), (2499, 4503), (2793, 4029), (2907, 3871)]