642598299

素因数分解:

$3^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2543}}^1$

素因数の和:2757

約数の個数: 48

約数和(自身を含む): 1113661440

約数和(自身を除く): 471063141

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 191, 441, 573, 1323, 1337, 1719, 2543, 4011, 5157, 7629, 9359, 12033, 17801, 22887, 28077, 36099, 53403, 68661, 84231, 124607, 160209, 252693, 373821, 480627, 485713, 1121463, 1457139, 3364389, 3399991, 4371417, 10199973, 13114251, 23799937, 30599919, 71399811, 91799757, 214199433, 642598299]

約数ペア:

[(1, 642598299), (3, 214199433), (7, 91799757), (9, 71399811), (21, 30599919), (27, 23799937), (49, 13114251), (63, 10199973), (147, 4371417), (189, 3399991), (191, 3364389), (441, 1457139), (573, 1121463), (1323, 485713), (1337, 480627), (1719, 373821), (2543, 252693), (4011, 160209), (5157, 124607), (7629, 84231), (9359, 68661), (12033, 53403), (17801, 36099), (22887, 28077)]