993756195

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 1856178720

約数和(自身を除く): 862422525

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 211, 261, 401, 405, 435, 633, 783, 1055, 1203, 1305, 1899, 2005, 2349, 3165, 3609, 3915, 5697, 6015, 6119, 9495, 10827, 11629, 11745, 17091, 18045, 18357, 28485, 30595, 32481, 34887, 54135, 55071, 58145, 84611, 85455, 91785, 104661, 162405, 165213, 174435, 253833, 275355, 313983, 423055, 495639, 523305, 761499, 826065, 941949, 1269165, 1569915, 2284497, 2453719, 2478195, 3807495, 4709745, 6853491, 7361157, 11422485, 12268595, 22083471, 34267455, 36805785, 66250413, 110417355, 198751239, 331252065, 993756195]

約数ペア:

[(1, 993756195), (3, 331252065), (5, 198751239), (9, 110417355), (15, 66250413), (27, 36805785), (29, 34267455), (45, 22083471), (81, 12268595), (87, 11422485), (135, 7361157), (145, 6853491), (211, 4709745), (261, 3807495), (401, 2478195), (405, 2453719), (435, 2284497), (633, 1569915), (783, 1269165), (1055, 941949), (1203, 826065), (1305, 761499), (1899, 523305), (2005, 495639), (2349, 423055), (3165, 313983), (3609, 275355), (3915, 253833), (5697, 174435), (6015, 165213), (6119, 162405), (9495, 104661), (10827, 91785), (11629, 85455), (11745, 84611), (17091, 58145), (18045, 55071), (18357, 54135), (28485, 34887), (30595, 32481)]