194865993

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1748

約数の個数: 60

約数和(自身を含む): 350505540

約数和(自身を除く): 155639547

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 441, 567, 609, 783, 1323, 1421, 1693, 1827, 2349, 3969, 4263, 5079, 5481, 11851, 12789, 15237, 16443, 35553, 38367, 45711, 49097, 82957, 106659, 115101, 137133, 147291, 248871, 319977, 343679, 441873, 746613, 959931, 1031037, 1325619, 2239839, 2405753, 3093111, 3976857, 6719517, 7217259, 9279333, 21651777, 27837999, 64955331, 194865993]

約数ペア:

[(1, 194865993), (3, 64955331), (7, 27837999), (9, 21651777), (21, 9279333), (27, 7217259), (29, 6719517), (49, 3976857), (63, 3093111), (81, 2405753), (87, 2239839), (147, 1325619), (189, 1031037), (203, 959931), (261, 746613), (441, 441873), (567, 343679), (609, 319977), (783, 248871), (1323, 147291), (1421, 137133), (1693, 115101), (1827, 106659), (2349, 82957), (3969, 49097), (4263, 45711), (5079, 38367), (5481, 35553), (11851, 16443), (12789, 15237)]