421537788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{238967}}^1$

素因数の和:238991

約数の個数: 54

約数和(自身を含む): 1239527016

約数和(自身を除く): 817989228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 238967, 477934, 716901, 955868, 1433802, 1672769, 2150703, 2867604, 3345538, 4301406, 5018307, 6691076, 8602812, 10036614, 11709383, 15054921, 20073228, 23418766, 30109842, 35128149, 46837532, 60219684, 70256298, 105384447, 140512596, 210768894, 421537788]

約数ペア:

[(1, 421537788), (2, 210768894), (3, 140512596), (4, 105384447), (6, 70256298), (7, 60219684), (9, 46837532), (12, 35128149), (14, 30109842), (18, 23418766), (21, 20073228), (28, 15054921), (36, 11709383), (42, 10036614), (49, 8602812), (63, 6691076), (84, 5018307), (98, 4301406), (126, 3345538), (147, 2867604), (196, 2150703), (252, 1672769), (294, 1433802), (441, 955868), (588, 716901), (882, 477934), (1764, 238967)]