2021073795

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{60611}}^1$

素因数の和:60657

約数の個数: 64

約数和(自身を含む): 4073126400

約数和(自身を除く): 2052052605

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 741, 855, 1235, 1755, 2223, 2565, 3705, 6669, 11115, 33345, 60611, 181833, 303055, 545499, 787943, 909165, 1151609, 1636497, 2363829, 2727495, 3454827, 3939715, 5758045, 7091487, 8182485, 10364481, 11819145, 14970917, 17274135, 21274461, 31093443, 35457435, 44912751, 51822405, 74854585, 106372305, 134738253, 155467215, 224563755, 404214759, 673691265, 2021073795]

約数ペア:

[(1, 2021073795), (3, 673691265), (5, 404214759), (9, 224563755), (13, 155467215), (15, 134738253), (19, 106372305), (27, 74854585), (39, 51822405), (45, 44912751), (57, 35457435), (65, 31093443), (95, 21274461), (117, 17274135), (135, 14970917), (171, 11819145), (195, 10364481), (247, 8182485), (285, 7091487), (351, 5758045), (513, 3939715), (585, 3454827), (741, 2727495), (855, 2363829), (1235, 1636497), (1755, 1151609), (2223, 909165), (2565, 787943), (3705, 545499), (6669, 303055), (11115, 181833), (33345, 60611)]