185306373

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 338257920

約数和(自身を除く): 152951547

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 103, 133, 167, 171, 189, 309, 399, 501, 513, 567, 721, 927, 1169, 1197, 1503, 1539, 1957, 2163, 2781, 3173, 3507, 3591, 4509, 5871, 6489, 8343, 9519, 10521, 10773, 13527, 13699, 17201, 17613, 19467, 22211, 28557, 31563, 41097, 51603, 52839, 58401, 66633, 85671, 94689, 120407, 123291, 154809, 158517, 199899, 257013, 326819, 361221, 369873, 464427, 599697, 980457, 1083663, 1109619, 1393281, 1799091, 2287733, 2941371, 3250989, 6863199, 8824113, 9752967, 20589597, 26472339, 61768791, 185306373]

約数ペア:

[(1, 185306373), (3, 61768791), (7, 26472339), (9, 20589597), (19, 9752967), (21, 8824113), (27, 6863199), (57, 3250989), (63, 2941371), (81, 2287733), (103, 1799091), (133, 1393281), (167, 1109619), (171, 1083663), (189, 980457), (309, 599697), (399, 464427), (501, 369873), (513, 361221), (567, 326819), (721, 257013), (927, 199899), (1169, 158517), (1197, 154809), (1503, 123291), (1539, 120407), (1957, 94689), (2163, 85671), (2781, 66633), (3173, 58401), (3507, 52839), (3591, 51603), (4509, 41097), (5871, 31563), (6489, 28557), (8343, 22211), (9519, 19467), (10521, 17613), (10773, 17201), (13527, 13699)]