191835

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{29}}^1$

素因数の和:57

約数の個数: 48

約数和(自身を含む): 410400

約数和(自身を除く): 218565

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 49, 63, 87, 105, 135, 145, 147, 189, 203, 245, 261, 315, 435, 441, 609, 735, 783, 945, 1015, 1305, 1323, 1421, 1827, 2205, 3045, 3915, 4263, 5481, 6615, 7105, 9135, 12789, 21315, 27405, 38367, 63945, 191835]

約数ペア:

[(1, 191835), (3, 63945), (5, 38367), (7, 27405), (9, 21315), (15, 12789), (21, 9135), (27, 7105), (29, 6615), (35, 5481), (45, 4263), (49, 3915), (63, 3045), (87, 2205), (105, 1827), (135, 1421), (145, 1323), (147, 1305), (189, 1015), (203, 945), (245, 783), (261, 735), (315, 609), (435, 441)]