1889791299

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{1289}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 3042748800

約数和(自身を除く): 1152957501

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 251, 531, 649, 753, 1289, 1947, 2259, 2761, 3867, 5841, 8283, 11601, 14179, 14809, 24849, 42537, 44427, 76051, 127611, 133281, 162899, 228153, 323539, 488697, 684459, 836561, 970617, 1466091, 2509683, 2911851, 3558929, 7529049, 10676787, 19088801, 32030361, 57266403, 171799209, 209976811, 629930433, 1889791299]

約数ペア:

[(1, 1889791299), (3, 629930433), (9, 209976811), (11, 171799209), (33, 57266403), (59, 32030361), (99, 19088801), (177, 10676787), (251, 7529049), (531, 3558929), (649, 2911851), (753, 2509683), (1289, 1466091), (1947, 970617), (2259, 836561), (2761, 684459), (3867, 488697), (5841, 323539), (8283, 228153), (11601, 162899), (14179, 133281), (14809, 127611), (24849, 76051), (42537, 44427)]