398992986

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{150791}}^1$

素因数の和:150816

約数の個数: 48

約数和(自身を含む): 1031417280

約数和(自身を除く): 632424294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 150791, 301582, 452373, 904746, 1055537, 1357119, 2111074, 2714238, 3166611, 4071357, 6333222, 7388759, 8142714, 9499833, 14777518, 18999666, 22166277, 28499499, 44332554, 56998998, 66498831, 132997662, 199496493, 398992986]

約数ペア:

[(1, 398992986), (2, 199496493), (3, 132997662), (6, 66498831), (7, 56998998), (9, 44332554), (14, 28499499), (18, 22166277), (21, 18999666), (27, 14777518), (42, 9499833), (49, 8142714), (54, 7388759), (63, 6333222), (98, 4071357), (126, 3166611), (147, 2714238), (189, 2111074), (294, 1357119), (378, 1055537), (441, 904746), (882, 452373), (1323, 301582), (2646, 150791)]