187820037

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 292481280

約数和(自身を除く): 104661243

約数列:

[1, 3, 9, 29, 47, 61, 87, 141, 183, 251, 261, 423, 549, 753, 1363, 1769, 2259, 2867, 4089, 5307, 7279, 8601, 11797, 12267, 15311, 15921, 21837, 25803, 35391, 45933, 65511, 83143, 106173, 137799, 249429, 342113, 444019, 719617, 748287, 1026339, 1332057, 2158851, 3079017, 3996171, 6476553, 20868893, 62606679, 187820037]

約数ペア:

[(1, 187820037), (3, 62606679), (9, 20868893), (29, 6476553), (47, 3996171), (61, 3079017), (87, 2158851), (141, 1332057), (183, 1026339), (251, 748287), (261, 719617), (423, 444019), (549, 342113), (753, 249429), (1363, 137799), (1769, 106173), (2259, 83143), (2867, 65511), (4089, 45933), (5307, 35391), (7279, 25803), (8601, 21837), (11797, 15921), (12267, 15311)]