421545708

素因数分解:

$2^2\times 3^6\times {\mathrm{144563}}^1$

素因数の和:144585

約数の個数: 42

約数和(自身を含む): 1106059164

約数和(自身を除く): 684513456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 144563, 289126, 433689, 578252, 867378, 1301067, 1734756, 2602134, 3903201, 5204268, 7806402, 11709603, 15612804, 23419206, 35128809, 46838412, 70257618, 105386427, 140515236, 210772854, 421545708]

約数ペア:

[(1, 421545708), (2, 210772854), (3, 140515236), (4, 105386427), (6, 70257618), (9, 46838412), (12, 35128809), (18, 23419206), (27, 15612804), (36, 11709603), (54, 7806402), (81, 5204268), (108, 3903201), (162, 2602134), (243, 1734756), (324, 1301067), (486, 867378), (729, 578252), (972, 433689), (1458, 289126), (2916, 144563)]