26960031

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 47523840

約数和(自身を除く): 20563809

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 101, 133, 171, 223, 303, 399, 669, 707, 909, 1197, 1561, 1919, 2007, 2121, 4237, 4683, 5757, 6363, 12711, 13433, 14049, 17271, 22523, 29659, 38133, 40299, 67569, 88977, 120897, 157661, 202707, 266931, 427937, 472983, 1283811, 1418949, 2995559, 3851433, 8986677, 26960031]

約数ペア:

[(1, 26960031), (3, 8986677), (7, 3851433), (9, 2995559), (19, 1418949), (21, 1283811), (57, 472983), (63, 427937), (101, 266931), (133, 202707), (171, 157661), (223, 120897), (303, 88977), (399, 67569), (669, 40299), (707, 38133), (909, 29659), (1197, 22523), (1561, 17271), (1919, 14049), (2007, 13433), (2121, 12711), (4237, 6363), (4683, 5757)]