2013397.00000000

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 56197440

約数和(自身を除く): 28848825

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 79, 105, 147, 157, 237, 245, 315, 395, 441, 471, 553, 711, 735, 785, 1099, 1185, 1413, 1659, 2205, 2355, 2765, 3297, 3555, 3871, 4977, 5495, 7065, 7693, 8295, 9891, 11613, 12403, 16485, 19355, 23079, 24885, 34839, 37209, 38465, 49455, 58065, 62015, 69237, 86821, 111627, 115395, 174195, 186045, 260463, 346185, 434105, 558135, 607747, 781389, 1302315, 1823241, 3038735, 3906945, 5469723, 9116205, 27348615]

約数ペア:

[(1, 27348615), (3, 9116205), (5, 5469723), (7, 3906945), (9, 3038735), (15, 1823241), (21, 1302315), (35, 781389), (45, 607747), (49, 558135), (63, 434105), (79, 346185), (105, 260463), (147, 186045), (157, 174195), (237, 115395), (245, 111627), (315, 86821), (395, 69237), (441, 62015), (471, 58065), (553, 49455), (711, 38465), (735, 37209), (785, 34839), (1099, 24885), (1185, 23079), (1413, 19355), (1659, 16485), (2205, 12403), (2355, 11613), (2765, 9891), (3297, 8295), (3555, 7693), (3871, 7065), (4977, 5495)]