881586

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 2100384

約数和(自身を除く): 1218798

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 67, 86, 102, 129, 134, 153, 201, 258, 306, 387, 402, 603, 731, 774, 1139, 1206, 1462, 2193, 2278, 2881, 3417, 4386, 5762, 6579, 6834, 8643, 10251, 13158, 17286, 20502, 25929, 48977, 51858, 97954, 146931, 293862, 440793, 881586]

約数ペア:

[(1, 881586), (2, 440793), (3, 293862), (6, 146931), (9, 97954), (17, 51858), (18, 48977), (34, 25929), (43, 20502), (51, 17286), (67, 13158), (86, 10251), (102, 8643), (129, 6834), (134, 6579), (153, 5762), (201, 4386), (258, 3417), (306, 2881), (387, 2278), (402, 2193), (603, 1462), (731, 1206), (774, 1139)]