321042015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{339727}}^1$

素因数の和:339748

約数の個数: 32

約数和(自身を含む): 652277760

約数和(自身を除く): 331235745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 339727, 1019181, 1698635, 2378089, 3057543, 5095905, 7134267, 9172629, 11890445, 15287715, 21402801, 35671335, 45863145, 64208403, 107014005, 321042015]

約数ペア:

[(1, 321042015), (3, 107014005), (5, 64208403), (7, 45863145), (9, 35671335), (15, 21402801), (21, 15287715), (27, 11890445), (35, 9172629), (45, 7134267), (63, 5095905), (105, 3057543), (135, 2378089), (189, 1698635), (315, 1019181), (945, 339727)]