38137617

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 67025920

約数和(自身を除く): 28888303

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 151, 171, 211, 399, 453, 633, 1057, 1197, 1359, 1477, 1899, 2869, 3171, 4009, 4431, 8607, 9513, 12027, 13293, 20083, 25821, 28063, 31861, 36081, 60249, 84189, 95583, 180747, 223027, 252567, 286749, 605359, 669081, 1816077, 2007243, 4237513, 5448231, 12712539, 38137617]

約数ペア:

[(1, 38137617), (3, 12712539), (7, 5448231), (9, 4237513), (19, 2007243), (21, 1816077), (57, 669081), (63, 605359), (133, 286749), (151, 252567), (171, 223027), (211, 180747), (399, 95583), (453, 84189), (633, 60249), (1057, 36081), (1197, 31861), (1359, 28063), (1477, 25821), (1899, 20083), (2869, 13293), (3171, 12027), (4009, 9513), (4431, 8607)]