27670986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 70558020

約数和(自身を除く): 42887034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 229, 274, 294, 411, 441, 458, 687, 822, 882, 959, 1233, 1374, 1603, 1918, 2061, 2466, 2877, 3206, 4122, 4809, 5754, 6713, 8631, 9618, 11221, 13426, 14427, 17262, 20139, 22442, 28854, 31373, 33663, 40278, 60417, 62746, 67326, 94119, 100989, 120834, 188238, 201978, 219611, 282357, 439222, 564714, 658833, 1317666, 1537277, 1976499, 3074554, 3952998, 4611831, 9223662, 13835493, 27670986]

約数ペア:

[(1, 27670986), (2, 13835493), (3, 9223662), (6, 4611831), (7, 3952998), (9, 3074554), (14, 1976499), (18, 1537277), (21, 1317666), (42, 658833), (49, 564714), (63, 439222), (98, 282357), (126, 219611), (137, 201978), (147, 188238), (229, 120834), (274, 100989), (294, 94119), (411, 67326), (441, 62746), (458, 60417), (687, 40278), (822, 33663), (882, 31373), (959, 28854), (1233, 22442), (1374, 20139), (1603, 17262), (1918, 14427), (2061, 13426), (2466, 11221), (2877, 9618), (3206, 8631), (4122, 6713), (4809, 5754)]