1282913919

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{13249}}^1$

素因数の和:13344

約数の個数: 48

約数和(自身を含む): 2232360000

約数和(自身を除く): 949446081

約数列:

[1, 3, 7, 9, 21, 29, 53, 63, 87, 159, 203, 261, 371, 477, 609, 1113, 1537, 1827, 3339, 4611, 10759, 13249, 13833, 32277, 39747, 92743, 96831, 119241, 278229, 384221, 702197, 834687, 1152663, 2106591, 2689547, 3457989, 4915379, 6319773, 8068641, 14746137, 20363713, 24205923, 44238411, 61091139, 142545991, 183273417, 427637973, 1282913919]

約数ペア:

[(1, 1282913919), (3, 427637973), (7, 183273417), (9, 142545991), (21, 61091139), (29, 44238411), (53, 24205923), (63, 20363713), (87, 14746137), (159, 8068641), (203, 6319773), (261, 4915379), (371, 3457989), (477, 2689547), (609, 2106591), (1113, 1152663), (1537, 834687), (1827, 702197), (3339, 384221), (4611, 278229), (10759, 119241), (13249, 96831), (13833, 92743), (32277, 39747)]