1372508787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 2205536256

約数和(自身を除く): 833027469

約数列:

[1, 3, 13, 17, 31, 39, 43, 51, 93, 129, 221, 403, 527, 559, 663, 731, 1209, 1333, 1553, 1581, 1677, 2193, 3999, 4659, 6851, 9503, 17329, 20189, 20553, 22661, 26401, 28509, 48143, 51987, 60567, 66779, 67983, 79203, 144429, 200337, 294593, 343213, 625859, 818431, 868127, 883779, 1029639, 1135243, 1877577, 2070149, 2455293, 2604381, 3405729, 6210447, 10639603, 14758159, 26911937, 31918809, 35192533, 44274477, 80735811, 105577599, 457502929, 1372508787]

約数ペア:

[(1, 1372508787), (3, 457502929), (13, 105577599), (17, 80735811), (31, 44274477), (39, 35192533), (43, 31918809), (51, 26911937), (93, 14758159), (129, 10639603), (221, 6210447), (403, 3405729), (527, 2604381), (559, 2455293), (663, 2070149), (731, 1877577), (1209, 1135243), (1333, 1029639), (1553, 883779), (1581, 868127), (1677, 818431), (2193, 625859), (3999, 343213), (4659, 294593), (6851, 200337), (9503, 144429), (17329, 79203), (20189, 67983), (20553, 66779), (22661, 60567), (26401, 51987), (28509, 48143)]