8908263

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 16161600

約数和(自身を除く): 7253337

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 149, 219, 273, 447, 511, 657, 819, 949, 1043, 1341, 1533, 1937, 2847, 3129, 4599, 5811, 6643, 8541, 9387, 10877, 13559, 17433, 19929, 32631, 40677, 59787, 76139, 97893, 122031, 141401, 228417, 424203, 685251, 989807, 1272609, 2969421, 8908263]

約数ペア:

[(1, 8908263), (3, 2969421), (7, 1272609), (9, 989807), (13, 685251), (21, 424203), (39, 228417), (63, 141401), (73, 122031), (91, 97893), (117, 76139), (149, 59787), (219, 40677), (273, 32631), (447, 19929), (511, 17433), (657, 13559), (819, 10877), (949, 9387), (1043, 8541), (1341, 6643), (1533, 5811), (1937, 4599), (2847, 3129)]