20173910679

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{2663}}^1$

素因数の和:2989

約数の個数: 64

約数和(自身を含む): 32653393920

約数和(自身を除く): 12479483241

約数列:

[1, 3, 9, 13, 27, 39, 113, 117, 191, 339, 351, 573, 1017, 1469, 1719, 2483, 2663, 3051, 4407, 5157, 7449, 7989, 13221, 21583, 22347, 23967, 34619, 39663, 64749, 67041, 71901, 103857, 194247, 280579, 300919, 311571, 508633, 582741, 841737, 902757, 934713, 1525899, 2525211, 2708271, 3911947, 4577697, 6612229, 7575633, 8124813, 11735841, 13733091, 19836687, 35207523, 57475529, 59510061, 105622569, 172426587, 178530183, 517279761, 747181877, 1551839283, 2241545631, 6724636893, 20173910679]

約数ペア:

[(1, 20173910679), (3, 6724636893), (9, 2241545631), (13, 1551839283), (27, 747181877), (39, 517279761), (113, 178530183), (117, 172426587), (191, 105622569), (339, 59510061), (351, 57475529), (573, 35207523), (1017, 19836687), (1469, 13733091), (1719, 11735841), (2483, 8124813), (2663, 7575633), (3051, 6612229), (4407, 4577697), (5157, 3911947), (7449, 2708271), (7989, 2525211), (13221, 1525899), (21583, 934713), (22347, 902757), (23967, 841737), (34619, 582741), (39663, 508633), (64749, 311571), (67041, 300919), (71901, 280579), (103857, 194247)]