131127003

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 222456000

約数和(自身を除く): 91328997

約数列:

[1, 3, 7, 9, 21, 61, 63, 149, 183, 229, 427, 447, 549, 687, 1043, 1281, 1341, 1603, 2061, 3129, 3843, 4809, 9089, 9387, 13969, 14427, 27267, 34121, 41907, 63623, 81801, 97783, 102363, 125721, 190869, 238847, 293349, 307089, 572607, 716541, 880047, 2081381, 2149623, 6244143, 14569667, 18732429, 43709001, 131127003]

約数ペア:

[(1, 131127003), (3, 43709001), (7, 18732429), (9, 14569667), (21, 6244143), (61, 2149623), (63, 2081381), (149, 880047), (183, 716541), (229, 572607), (427, 307089), (447, 293349), (549, 238847), (687, 190869), (1043, 125721), (1281, 102363), (1341, 97783), (1603, 81801), (2061, 63623), (3129, 41907), (3843, 34121), (4809, 27267), (9089, 14427), (9387, 13969)]