1900986453

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{42101}}^1$

素因数の和:42309

約数の個数: 24

約数和(自身を含む): 2857041720

約数和(自身を除く): 956055267

約数列:

[1, 3, 9, 29, 87, 173, 261, 519, 1557, 5017, 15051, 42101, 45153, 126303, 378909, 1220929, 3662787, 7283473, 10988361, 21850419, 65551257, 211220717, 633662151, 1900986453]

約数ペア:

[(1, 1900986453), (3, 633662151), (9, 211220717), (29, 65551257), (87, 21850419), (173, 10988361), (261, 7283473), (519, 3662787), (1557, 1220929), (5017, 378909), (15051, 126303), (42101, 45153)]