1348656813

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 2253946240

約数和(自身を除く): 905289427

約数列:

[1, 3, 7, 9, 21, 63, 139, 337, 417, 457, 973, 1011, 1251, 1371, 2359, 2919, 3033, 3199, 4113, 7077, 8757, 9597, 21231, 28791, 46843, 63523, 140529, 154009, 190569, 327901, 421587, 444661, 462027, 571707, 983703, 1078063, 1333983, 1386081, 2951109, 3234189, 4001949, 9702567, 21407251, 64221753, 149850757, 192665259, 449552271, 1348656813]

約数ペア:

[(1, 1348656813), (3, 449552271), (7, 192665259), (9, 149850757), (21, 64221753), (63, 21407251), (139, 9702567), (337, 4001949), (417, 3234189), (457, 2951109), (973, 1386081), (1011, 1333983), (1251, 1078063), (1371, 983703), (2359, 571707), (2919, 462027), (3033, 444661), (3199, 421587), (4113, 327901), (7077, 190569), (8757, 154009), (9597, 140529), (21231, 63523), (28791, 46843)]