188962011

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 340761600

約数和(自身を除く): 151799589

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 101, 133, 171, 189, 303, 399, 513, 521, 707, 909, 1197, 1563, 1919, 2121, 2727, 3591, 3647, 4689, 5757, 6363, 9899, 10941, 13433, 14067, 17271, 19089, 29697, 32823, 40299, 51813, 52621, 69293, 89091, 98469, 120897, 157863, 207879, 267273, 362691, 368347, 473589, 623637, 999799, 1105041, 1420767, 1870911, 2999397, 3315123, 6998593, 8998191, 9945369, 20995779, 26994573, 62987337, 188962011]

約数ペア:

[(1, 188962011), (3, 62987337), (7, 26994573), (9, 20995779), (19, 9945369), (21, 8998191), (27, 6998593), (57, 3315123), (63, 2999397), (101, 1870911), (133, 1420767), (171, 1105041), (189, 999799), (303, 623637), (399, 473589), (513, 368347), (521, 362691), (707, 267273), (909, 207879), (1197, 157863), (1563, 120897), (1919, 98469), (2121, 89091), (2727, 69293), (3591, 52621), (3647, 51813), (4689, 40299), (5757, 32823), (6363, 29697), (9899, 19089), (10941, 17271), (13433, 14067)]