11355939

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 20217600

約数和(自身を除く): 8861661

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 179, 371, 399, 477, 537, 1007, 1113, 1197, 1253, 1611, 3021, 3339, 3401, 3759, 7049, 9063, 9487, 10203, 11277, 21147, 23807, 28461, 30609, 63441, 66409, 71421, 85383, 180253, 199227, 214263, 540759, 597681, 1261771, 1622277, 3785313, 11355939]

約数ペア:

[(1, 11355939), (3, 3785313), (7, 1622277), (9, 1261771), (19, 597681), (21, 540759), (53, 214263), (57, 199227), (63, 180253), (133, 85383), (159, 71421), (171, 66409), (179, 63441), (371, 30609), (399, 28461), (477, 23807), (537, 21147), (1007, 11277), (1113, 10203), (1197, 9487), (1253, 9063), (1611, 7049), (3021, 3759), (3339, 3401)]