1321580403

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2753}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 2249511264

約数和(自身を除く): 927930861

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 373, 429, 1119, 1287, 2753, 3357, 4103, 4849, 8259, 12309, 14547, 24777, 30283, 35789, 36927, 43641, 53339, 90849, 107367, 160017, 272547, 322101, 393679, 480051, 1026869, 1181037, 3080607, 3543111, 9241821, 11295559, 13349297, 33886677, 40047891, 101660031, 120143673, 146842267, 440526801, 1321580403]

約数ペア:

[(1, 1321580403), (3, 440526801), (9, 146842267), (11, 120143673), (13, 101660031), (33, 40047891), (39, 33886677), (99, 13349297), (117, 11295559), (143, 9241821), (373, 3543111), (429, 3080607), (1119, 1181037), (1287, 1026869), (2753, 480051), (3357, 393679), (4103, 322101), (4849, 272547), (8259, 160017), (12309, 107367), (14547, 90849), (24777, 53339), (30283, 43641), (35789, 36927)]